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-rw-r--r--ANNOUNCE19
-rw-r--r--CHANGES25
-rw-r--r--INSTALL17
-rw-r--r--KNOWNBUG2
-rw-r--r--LICENSE4
-rw-r--r--README2
-rw-r--r--Y2KINFO4
-rwxr-xr-xconfigure4
-rw-r--r--libpng.3292
-rw-r--r--libpng.txt30
-rw-r--r--libpngpf.34
-rw-r--r--png.52
-rw-r--r--png.c6
-rw-r--r--png.h47
-rw-r--r--pngasmrd.h2
-rw-r--r--pngconf.h27
-rw-r--r--pngerror.c18
-rw-r--r--pnggccrd.c8
-rw-r--r--pngget.c43
-rw-r--r--pngmem.c7
-rw-r--r--pngpread.c10
-rw-r--r--pngread.c60
-rw-r--r--pngrio.c2
-rw-r--r--pngrtran.c31
-rw-r--r--pngrutil.c98
-rw-r--r--pngset.c49
-rw-r--r--pngtest.c13
-rw-r--r--pngtest.pngbin8574 -> 8574 bytes
-rw-r--r--pngtrans.c2
-rw-r--r--pngvcrd.c9
-rw-r--r--pngwio.c2
-rw-r--r--pngwrite.c18
-rw-r--r--pngwtran.c6
-rw-r--r--pngwutil.c21
-rw-r--r--projects/cbuilder5/libpng.bpf44
-rw-r--r--projects/cbuilder5/libpng.bpg50
-rw-r--r--projects/cbuilder5/libpng.bpr312
-rw-r--r--projects/cbuilder5/libpng.cpp56
-rw-r--r--projects/cbuilder5/libpng.readme.txt50
-rw-r--r--projects/cbuilder5/libpngstat.bpf42
-rw-r--r--projects/cbuilder5/libpngstat.bpr216
-rw-r--r--projects/cbuilder5/zlib.readme.txt28
-rw-r--r--projects/netware.txt4
-rw-r--r--projects/visualc6/README.txt128
-rw-r--r--projects/visualc6/libpng.dsp1014
-rw-r--r--projects/visualc6/libpng.dsw118
-rw-r--r--projects/visualc6/pngtest.dsp628
-rw-r--r--projects/wince.txt4
-rwxr-xr-xscripts/libpng-config-head.in2
-rw-r--r--scripts/libpng.pc.in2
-rw-r--r--scripts/makefile.32sunu2
-rw-r--r--scripts/makefile.64sunu2
-rw-r--r--scripts/makefile.aix2
-rw-r--r--scripts/makefile.beos2
-rw-r--r--scripts/makefile.cygwin2
-rw-r--r--scripts/makefile.darwin16
-rw-r--r--scripts/makefile.dec2
-rw-r--r--scripts/makefile.gcmmx2
-rw-r--r--scripts/makefile.hpgcc2
-rw-r--r--scripts/makefile.hpux2
-rw-r--r--scripts/makefile.linux2
-rw-r--r--scripts/makefile.macosx197
-rw-r--r--scripts/makefile.ne12bsd2
-rw-r--r--scripts/makefile.netbsd2
-rw-r--r--scripts/makefile.openbsd2
-rw-r--r--scripts/makefile.sco2
-rw-r--r--scripts/makefile.sggcc2
-rw-r--r--scripts/makefile.sgi2
-rw-r--r--scripts/makefile.so92
-rw-r--r--scripts/makefile.solaris2
-rw-r--r--scripts/pngos2.def23
-rw-r--r--scripts/pngw32.def413
-rw-r--r--scripts/pngw32.rc190
73 files changed, 2212 insertions, 2245 deletions
diff --git a/ANNOUNCE b/ANNOUNCE
index 081b4a596..0d45d2e34 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
-Libpng 1.2.6beta4 - July 28, 2004
+Libpng 1.2.6rc1 - August 4, 2004
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
@@ -76,9 +76,24 @@ Changes since the last public release (1.2.5):
Revised "clobber list" in pnggccrd.c so it will compile under gcc-3.4.
Revised Borland portion of png_malloc() to return NULL or issue
png_error() according to setting of PNG_FLAG_MALLOC_NULL_MEM_OK.
+ Added PNG_NO_SEQUENTIAL_READ_SUPPORTED macro to conditionally remove
+ sequential read support.
+ Added some "#if PNG_WRITE_SUPPORTED" blocks.
+ #ifdef'ed out some redundancy in png_malloc_default().
+ Use png_malloc instead of png_zalloc to allocate the pallete.
+ Rearranged order of processing of color types in png_handle_tRNS().
+ Added PNG_ROWBYTES macro to calculate rowbytes without integer overflow.
+ Updated makefile.darwin and removed makefile.macosx from scripts directory.
+ Imposed default one million column, one-million row limits on the image
+ dimensions, and added png_set_user_limits() function and
+ PNG_SET_USER_LIMITS_SUPPORTED macro to override them..
+ Fixed wrong cast of returns from png_get_user_width|height_max().
+ Fixed buffer overflow vulnerability in png_handle_tRNS()
+ Fixed integer arithmetic overflow vulnerability in png_read_png().
+ Fixed some harmless bugs in png_handle_sBIT, etc, that would cause
+ duplicate chunk types to go undetected.
Send comments/corrections/commendations to
png-implement@ccrc.wustl.edu or to glennrp@users.sourceforge.net
Glenn R-P
-
diff --git a/CHANGES b/CHANGES
index d3b0e0600..d3d9a6c6d 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1241,7 +1241,7 @@ version 1.2.6beta3 [July 18, 2004]
Updated contrib/visupng/VisualPng.dsp (Cosmin).
Updated contrib/visupng/cexcept.h to version 2.0.0 (Cosmin).
Added a separate distribution with "configure" and supporting files (Junichi).
-version 1.2.6beta4 [July 28, 2004]
+version 1.2.6beta4 [August 4, 2004]
Added user ability to change png_size_t via a PNG_SIZE_T macro.
Added png_sizeof() and png_convert_size() functions.
Added PNG_SIZE_MAX (maximum value of a png_size_t variable.
@@ -1256,6 +1256,7 @@ version 1.2.6beta4 [July 28, 2004]
overflow.
Turn on PNG_NO_ZALLOC_ZERO by default in version 1.2.x
Revised "clobber list" in pnggccrd.c so it will compile under gcc-3.4.
+version 1.2.6beta4 [July 28, 2004]
Revised Borland portion of png_malloc() to return NULL or issue
png_error() according to setting of PNG_FLAG_MALLOC_NULL_MEM_OK.
Added PNG_NO_SEQUENTIAL_READ_SUPPORTED macro to conditionally remove
@@ -1263,7 +1264,27 @@ version 1.2.6beta4 [July 28, 2004]
Added some "#if PNG_WRITE_SUPPORTED" blocks.
#ifdef'ed out some redundancy in png_malloc_default().
Use png_malloc instead of png_zalloc to allocate the pallete.
-
+version 1.2.6beta4d [July 28, 2004]
+ Fixed buffer overflow vulnerability in png_handle_tRNS()
+ Fixed integer arithmetic overflow vulnerability in png_read_png().
+ Fixed some harmless bugs in png_handle_sBIT, etc, that would cause
+ duplicate chunk types to go undetected.
+ Fixed some timestamps in the -config version
+version 1.2.6beta4e [July 28, 2004]
+ Fixed some timestamps in the -config version
+version 1.2.6beta4f [July 28, 2004]
+ Rearranged order of processing of color types in png_handle_tRNS().
+version 1.2.6beta4g [July 31, 2004]
+ Added ROWBYTES macro to calculate rowbytes without integer overflow.
+ Updated makefile.darwin and removed makefile.macosx from scripts directory.
+version 1.2.6beta4h [August 1, 2004]
+ Imposed default one million column, one-million row limits on the image
+ dimensions, and added png_set_user_limits() function to override them.
+ Revised use of PNG_SET_USER_LIMITS_SUPPORTED macro.
+version 1.2.6beta4j [August 1, 2004]
+ Fixed wrong cast of returns from png_get_user_width|height_max().
+version 1.2.6rc6 [August 4, 2004]
+ Changed some "keep the compiler happy" from empty statements to returns,
Send comments/corrections/commendations to
png-implement@ccrc.wustl.edu or to glennrp@users.sourceforge.net
diff --git a/INSTALL b/INSTALL
index ba85e1b08..297dcbc99 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,5 +1,5 @@
-Installing libpng version 1.2.6beta4 - July 28, 2004
+Installing libpng version 1.2.6rc1 - August 4, 2004
Before installing libpng, you must first install zlib. zlib
can usually be found wherever you got libpng. zlib can be
@@ -10,7 +10,7 @@ zlib.h and zconf.h include files that correspond to the
version of zlib that's installed.
You can rename the directories that you downloaded (they
-might be called "libpng-1.2.6beta4" or "lpng109" and "zlib-1.1.3"
+might be called "libpng-1.2.6rc1" or "lpng109" and "zlib-1.1.3"
or "zlib113") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this:
@@ -64,8 +64,8 @@ The files that are presently available in the scripts directory
include
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
- makefile.linux => Linux/ELF makefile (gcc, creates libpng12.so.0.1.2.6beta4)
- makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng12.so.0.1.2.6beta4,
+ makefile.linux => Linux/ELF makefile (gcc, creates libpng12.so.0.1.2.6rc1)
+ makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng12.so.0.1.2.6rc1,
uses assembler code tuned for Intel MMX platform)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
@@ -73,7 +73,7 @@ include
ftp://ftp.cs.wisc.edu/ghost)
makefile.aix => AIX/gcc makefile
makefile.cygwin => Cygwin/gcc makefile
- makefile.darwin => Darwin makefile
+ makefile.darwin => Darwin makefile, can use on MacosX
makefile.dec => DEC Alpha UNIX makefile
makefile.hpgcc => FreeBSD makefile
makefile.hpgcc => HPUX makefile using gcc
@@ -81,15 +81,14 @@ include
makefile.ibmc => IBM C/C++ version 3.x for Win32 and OS/2 (static)
makefile.intel => Intel C/C++ version 4.0 and later
libpng.icc => Project file for IBM VisualAge/C++ version 4.0 or later
- makefile.macosx => MACOS X Makefile
makefile.netbsd => NetBSD/cc makefile, uses PNGGCCRD, makes libpng.so.
makefile.ne0bsd => NetBSD/cc makefile, uses PNGGCCRD, makes libpng0.so
makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
- makefile.sggcc => Silicon Graphics (gcc, creates libpng12.so.0.1.2.6beta4)
+ makefile.sggcc => Silicon Graphics (gcc, creates libpng12.so.0.1.2.6rc1)
makefile.sunos => Sun makefile
- makefile.solaris => Solaris 2.X makefile (gcc, creates libpng12.so.0.1.2.6beta4)
- makefile.so9 => Solaris 9 makefile (gcc, creates libpng12.so.0.1.2.6beta4)
+ makefile.solaris => Solaris 2.X makefile (gcc, creates libpng12.so.0.1.2.6rc1)
+ makefile.so9 => Solaris 9 makefile (gcc, creates libpng12.so.0.1.2.6rc1)
makefile.32sunu => Sun Ultra 32-bit makefile
makefile.64sunu => Sun Ultra 64-bit makefile
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
diff --git a/KNOWNBUG b/KNOWNBUG
index 6456f5da0..e888efc10 100644
--- a/KNOWNBUG
+++ b/KNOWNBUG
@@ -1,5 +1,5 @@
-Known bugs in libpng version 1.2.6beta4
+Known bugs in libpng version 1.2.6rc1
1. April 22, 2001: pnggccrd.c has been reported to crash on NetBSD when
reading interlaced PNG files, when assembler code is enabled but running
diff --git a/LICENSE b/LICENSE
index 29c03ff9e..8bcd64737 100644
--- a/LICENSE
+++ b/LICENSE
@@ -8,7 +8,7 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
If you modify libpng you may insert additional notices immediately following
this sentence.
-libpng version 1.2.6, July 28, 2004, is
+libpng version 1.2.6, August 4, 2004, is
Copyright (c) 2004 Glenn Randers-Pehrson, and is
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individuals added to the list of Contributing Authors
@@ -107,4 +107,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp@users.sourceforge.net
-July 28, 2004
+August 4, 2004
diff --git a/README b/README
index 25210fae1..84392db3f 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng version 1.2.6beta4 - July 28, 2004 (shared library 12.0)
+README for libpng version 1.2.6rc1 - August 4, 2004 (shared library 12.0)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.
diff --git a/Y2KINFO b/Y2KINFO
index c86fc9df5..7009d78fb 100644
--- a/Y2KINFO
+++ b/Y2KINFO
@@ -1,13 +1,13 @@
Y2K compliance in libpng:
=========================
- July 28, 2004
+ August 4, 2004
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
- upward through 1.2.6beta4 are Y2K compliant. It is my belief that earlier
+ upward through 1.2.6rc1 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer
diff --git a/configure b/configure
index 128b53b1b..894b0119b 100755
--- a/configure
+++ b/configure
@@ -1,13 +1,13 @@
#!/bin/sh
echo "
There is no \"configure\" script in this distribution of
- libpng-1.2.6beta4.
+ libpng-1.2.6rc1.
Instead, please copy the appropriate makefile for your system from the
\"scripts\" directory. Read the INSTALL file for more details.
Update, July 2004: you can get a "configure" based distribution
from the libpng distribution sites. Download the file
- libpng-1.2.6beta4-config.tar.gz
+ libpng-1.2.6rc1-config.tar.gz
"
diff --git a/libpng.3 b/libpng.3
index 1273a92f5..677350e3e 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "July 28, 2004"
+.TH LIBPNG 3 "August 4, 2004"
.SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.2.6beta4
+libpng \- Portable Network Graphics (PNG) Reference Library 1.2.6rc1
.SH SYNOPSIS
\fI\fB
@@ -266,10 +266,18 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.2.6beta4
\fI\fB
+\fBpng_uint_32 png_get_user_height_max( png_structp \fIpng_ptr\fP\fB);\fP
+
+\fI\fB
+
\fBpng_voidp png_get_user_transform_ptr (png_structp \fIpng_ptr\fP\fB);\fP
\fI\fB
+\fBpng_uint_32 png_get_user_width_max (png_structp \fIpng_ptr\fP\fB);\fP
+
+\fI\fB
+
\fBpng_uint_32 png_get_valid (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_uint_32 \fIflag\fP\fB);\fP
\fI\fB
@@ -650,6 +658,10 @@ libpng \- Portable Network Graphics (PNG) Reference Library 1.2.6beta4
\fI\fB
+\fBvoid png_set_user_limits (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fP\fIuser_width_max\fP\fB, png_uint_32 \fIuser_height_max\fP\fB);\fP
+
+\fI\fB
+
\fBvoid png_set_user_transform_info (png_structp \fP\fIpng_ptr\fP\fB, png_voidp \fP\fIuser_transform_ptr\fP\fB, int \fP\fIuser_transform_depth\fP\fB, int \fIuser_transform_channels\fP\fB);\fP
\fI\fB
@@ -761,7 +773,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
.SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng
- libpng version 1.2.6beta4 - July 28, 2004
+ libpng version 1.2.6rc1 - August 4, 2004
Updated and distributed by Glenn Randers-Pehrson
<glennrp@users.sourceforge.net>
Copyright (c) 1998-2004 Glenn Randers-Pehrson
@@ -1061,6 +1073,28 @@ To inform libpng about your function, use
png_set_read_status_fn(png_ptr, read_row_callback);
+%-%.SS Width and height limits
+%-%
+%-%The PNG specification allows the width and height of an image to be as
+%-%large as 2^31-1 (0x7fffffff), or about 2.147 billion rows and columns.
+%-%Since very few applications really need to process such large images,
+%-%we have imposed an arbitrary 1-million limit on rows and columns.
+%-%Larger images will be rejected immediately with a png_error() call. If
+%-%you wish to override this limit, you can use
+%-%
+%-% png_set_user_limits(png_ptr, width_max, height_max);
+%-%
+%-%to set your own limits, or use width_max = height_max = 0x7fffffffL
+%-%to allow all valid dimensions (libpng may reject some very large images
+%-%anyway because of potential buffer overflow conditions).
+%-%
+%-%You should put this statement after you create the PNG structure and
+%-%before calling png_read_info(), png_read_png(), or png_process_data().
+%-%If you need to retrieve the limits that are being applied, use
+%-%
+%-% width_max = png_get_user_width_max(png_ptr);
+%-% height_max = png_get_user_height_max(png_ptr);
+%-%
.SS Unknown-chunk handling
Now you get to set the way the library processes unknown chunks in the
@@ -1069,7 +1103,7 @@ behavior is that known chunks will be parsed into information in
various info_ptr members; unknown chunks will be discarded. To change
this, you can call:
- png_set_keep_unknown_chunks(png_ptr, info_ptr, keep,
+ png_set_keep_unknown_chunks(png_ptr, keep,
chunk_list, num_chunks);
keep - 0: do not keep
1: keep only if safe-to-copy
@@ -3420,125 +3454,125 @@ When PNG_DEBUG = 1, the macros are defined, but only png_debug statements
having level = 0 will be printed. There aren't any such statements in
this version of libpng, but if you insert some they will be printed.
-.SH VI. Runtime optimization
-
-A new feature in libpng 1.2.0 is the ability to dynamically switch between
-standard and optimized versions of some routines. Currently these are
-limited to three computationally intensive tasks when reading PNG files:
-decoding row filters, expanding interlacing, and combining interlaced or
-transparent row data with previous row data. Currently the optimized
-versions are available only for x86 (Intel, AMD, etc.) platforms with
-MMX support, though this may change in future versions. (For example,
-the non-MMX assembler optimizations for zlib might become similarly
-runtime-selectable in future releases, in which case libpng could be
-extended to support them. Alternatively, the compile-time choice of
-floating-point versus integer routines for gamma correction might become
-runtime-selectable.)
-
-Because such optimizations tend to be very platform- and compiler-dependent,
-both in how they are written and in how they perform, the new runtime code
-in libpng has been written to allow programs to query, enable, and disable
-either specific optimizations or all such optimizations. For example, to
-enable all possible optimizations (bearing in mind that some "optimizations"
-may actually run more slowly in rare cases):
-
- #if defined(PNG_LIBPNG_VER) && (PNG_LIBPNG_VER >= 10200)
- png_uint_32 mask, flags;
-
- flags = png_get_asm_flags(png_ptr);
- mask = png_get_asm_flagmask(PNG_SELECT_READ | PNG_SELECT_WRITE);
- png_set_asm_flags(png_ptr, flags | mask);
- #endif
-
-To enable only optimizations relevant to reading PNGs, use PNG_SELECT_READ
-by itself when calling png_get_asm_flagmask(); similarly for optimizing
-only writing. To disable all optimizations:
-
- #if defined(PNG_LIBPNG_VER) && (PNG_LIBPNG_VER >= 10200)
- flags = png_get_asm_flags(png_ptr);
- mask = png_get_asm_flagmask(PNG_SELECT_READ | PNG_SELECT_WRITE);
- png_set_asm_flags(png_ptr, flags & ~mask);
- #endif
-
-To enable or disable only MMX-related features, use png_get_mmx_flagmask()
-in place of png_get_asm_flagmask(). The mmx version takes one additional
-parameter:
-
- #if defined(PNG_LIBPNG_VER) && (PNG_LIBPNG_VER >= 10200)
- int selection = PNG_SELECT_READ | PNG_SELECT_WRITE;
- int compilerID;
-
- mask = png_get_mmx_flagmask(selection, &compilerID);
- #endif
-
-On return, compilerID will indicate which version of the MMX assembler
-optimizations was compiled. Currently two flavors exist: Microsoft
-Visual C++ (compilerID == 1) and GNU C (a.k.a. gcc/gas, compilerID == 2).
-On non-x86 platforms or on systems compiled without MMX optimizations, a
-value of -1 is used.
-
-Note that both png_get_asm_flagmask() and png_get_mmx_flagmask() return
-all valid, settable optimization bits for the version of the library that's
-currently in use. In the case of shared (dynamically linked) libraries,
-this may include optimizations that did not exist at the time the code was
-written and compiled. It is also possible, of course, to enable only known,
-specific optimizations; for example:
-
- #if defined(PNG_LIBPNG_VER) && (PNG_LIBPNG_VER >= 10200)
- flags = PNG_ASM_FLAG_MMX_READ_COMBINE_ROW \
- | PNG_ASM_FLAG_MMX_READ_INTERLACE \
- | PNG_ASM_FLAG_MMX_READ_FILTER_SUB \
- | PNG_ASM_FLAG_MMX_READ_FILTER_UP \
- | PNG_ASM_FLAG_MMX_READ_FILTER_AVG \
- | PNG_ASM_FLAG_MMX_READ_FILTER_PAETH ;
- png_set_asm_flags(png_ptr, flags);
- #endif
-
-This method would enable only the MMX read-optimizations available at the
-time of libpng 1.2.0's release, regardless of whether a later version of
-the DLL were actually being used. (Also note that these functions did not
-exist in versions older than 1.2.0, so any attempt to run a dynamically
-linked app on such an older version would fail.)
-
-To determine whether the processor supports MMX instructions at all, use
-the png_mmx_support() function:
-
- #if defined(PNG_LIBPNG_VER) && (PNG_LIBPNG_VER >= 10200)
- mmxsupport = png_mmx_support();
- #endif
-
-It returns -1 if MMX support is not compiled into libpng, 0 if MMX code
-is compiled but MMX is not supported by the processor, or 1 if MMX support
-is fully available. Note that png_mmx_support(), png_get_mmx_flagmask(),
-and png_get_asm_flagmask() all may be called without allocating and ini-
-tializing any PNG structures (for example, as part of a usage screen or
-"about" box).
-
-The following code can be used to prevent an application from using the
-thread_unsafe features, even if libpng was built with PNG_THREAD_UNSAFE_OK
-defined:
-
-#if defined(PNG_USE_PNGGCCRD) && defined(PNG_ASSEMBLER_CODE_SUPPORTED) \
- && defined(PNG_THREAD_UNSAFE_OK)
- /* Disable thread-unsafe features of pnggccrd */
- if (png_access_version() >= 10200)
- {
- png_uint_32 mmx_disable_mask = 0;
- png_uint_32 asm_flags;
-
- mmx_disable_mask |= ( PNG_ASM_FLAG_MMX_READ_COMBINE_ROW \
- | PNG_ASM_FLAG_MMX_READ_FILTER_SUB \
- | PNG_ASM_FLAG_MMX_READ_FILTER_AVG \
- | PNG_ASM_FLAG_MMX_READ_FILTER_PAETH );
- asm_flags = png_get_asm_flags(png_ptr);
- png_set_asm_flags(png_ptr, asm_flags & ~mmx_disable_mask);
- }
-#endif
-
-For more extensive examples of runtime querying, enabling and disabling
-of optimized features, see contrib/gregbook/readpng2.c in the libpng
-source-code distribution.
-
+%-%.SH VI. Runtime optimization
+%-%
+%-%A new feature in libpng 1.2.0 is the ability to dynamically switch between
+%-%standard and optimized versions of some routines. Currently these are
+%-%limited to three computationally intensive tasks when reading PNG files:
+%-%decoding row filters, expanding interlacing, and combining interlaced or
+%-%transparent row data with previous row data. Currently the optimized
+%-%versions are available only for x86 (Intel, AMD, etc.) platforms with
+%-%MMX support, though this may change in future versions. (For example,
+%-%the non-MMX assembler optimizations for zlib might become similarly
+%-%runtime-selectable in future releases, in which case libpng could be
+%-%extended to support them. Alternatively, the compile-time choice of
+%-%floating-point versus integer routines for gamma correction might become
+%-%runtime-selectable.)
+%-%
+%-%Because such optimizations tend to be very platform- and compiler-dependent,
+%-%both in how they are written and in how they perform, the new runtime code
+%-%in libpng has been written to allow programs to query, enable, and disable
+%-%either specific optimizations or all such optimizations. For example, to
+%-%enable all possible optimizations (bearing in mind that some "optimizations"
+%-%may actually run more slowly in rare cases):
+%-%
+%-% #if defined(PNG_LIBPNG_VER) && (PNG_LIBPNG_VER >= 10200)
+%-% png_uint_32 mask, flags;
+%-%
+%-% flags = png_get_asm_flags(png_ptr);
+%-% mask = png_get_asm_flagmask(PNG_SELECT_READ | PNG_SELECT_WRITE);
+%-% png_set_asm_flags(png_ptr, flags | mask);
+%-% #endif
+%-%
+%-%To enable only optimizations relevant to reading PNGs, use PNG_SELECT_READ
+%-%by itself when calling png_get_asm_flagmask(); similarly for optimizing
+%-%only writing. To disable all optimizations:
+%-%
+%-% #if defined(PNG_LIBPNG_VER) && (PNG_LIBPNG_VER >= 10200)
+%-% flags = png_get_asm_flags(png_ptr);
+%-% mask = png_get_asm_flagmask(PNG_SELECT_READ | PNG_SELECT_WRITE);
+%-% png_set_asm_flags(png_ptr, flags & ~mask);
+%-% #endif
+%-%
+%-%To enable or disable only MMX-related features, use png_get_mmx_flagmask()
+%-%in place of png_get_asm_flagmask(). The mmx version takes one additional
+%-%parameter:
+%-%
+%-% #if defined(PNG_LIBPNG_VER) && (PNG_LIBPNG_VER >= 10200)
+%-% int selection = PNG_SELECT_READ | PNG_SELECT_WRITE;
+%-% int compilerID;
+%-%
+%-% mask = png_get_mmx_flagmask(selection, &compilerID);
+%-% #endif
+%-%
+%-%On return, compilerID will indicate which version of the MMX assembler
+%-%optimizations was compiled. Currently two flavors exist: Microsoft
+%-%Visual C++ (compilerID == 1) and GNU C (a.k.a. gcc/gas, compilerID == 2).
+%-%On non-x86 platforms or on systems compiled without MMX optimizations, a
+%-%value of -1 is used.
+%-%
+%-%Note that both png_get_asm_flagmask() and png_get_mmx_flagmask() return
+%-%all valid, settable optimization bits for the version of the library that's
+%-%currently in use. In the case of shared (dynamically linked) libraries,
+%-%this may include optimizations that did not exist at the time the code was
+%-%written and compiled. It is also possible, of course, to enable only known,
+%-%specific optimizations; for example:
+%-%
+%-% #if defined(PNG_LIBPNG_VER) && (PNG_LIBPNG_VER >= 10200)
+%-% flags = PNG_ASM_FLAG_MMX_READ_COMBINE_ROW \
+%-% | PNG_ASM_FLAG_MMX_READ_INTERLACE \
+%-% | PNG_ASM_FLAG_MMX_READ_FILTER_SUB \
+%-% | PNG_ASM_FLAG_MMX_READ_FILTER_UP \
+%-% | PNG_ASM_FLAG_MMX_READ_FILTER_AVG \
+%-% | PNG_ASM_FLAG_MMX_READ_FILTER_PAETH ;
+%-% png_set_asm_flags(png_ptr, flags);
+%-% #endif
+%-%
+%-%This method would enable only the MMX read-optimizations available at the
+%-%time of libpng 1.2.0's release, regardless of whether a later version of
+%-%the DLL were actually being used. (Also note that these functions did not
+%-%exist in versions older than 1.2.0, so any attempt to run a dynamically
+%-%linked app on such an older version would fail.)
+%-%
+%-%To determine whether the processor supports MMX instructions at all, use
+%-%the png_mmx_support() function:
+%-%
+%-% #if defined(PNG_LIBPNG_VER) && (PNG_LIBPNG_VER >= 10200)
+%-% mmxsupport = png_mmx_support();
+%-% #endif
+%-%
+%-%It returns -1 if MMX support is not compiled into libpng, 0 if MMX code
+%-%is compiled but MMX is not supported by the processor, or 1 if MMX support
+%-%is fully available. Note that png_mmx_support(), png_get_mmx_flagmask(),
+%-%and png_get_asm_flagmask() all may be called without allocating and ini-
+%-%tializing any PNG structures (for example, as part of a usage screen or
+%-%"about" box).
+%-%
+%-%The following code can be used to prevent an application from using the
+%-%thread_unsafe features, even if libpng was built with PNG_THREAD_UNSAFE_OK
+%-%defined:
+%-%
+%-%#if defined(PNG_USE_PNGGCCRD) && defined(PNG_ASSEMBLER_CODE_SUPPORTED) \
+%-% && defined(PNG_THREAD_UNSAFE_OK)
+%-% /* Disable thread-unsafe features of pnggccrd */
+%-% if (png_access_version() >= 10200)
+%-% {
+%-% png_uint_32 mmx_disable_mask = 0;
+%-% png_uint_32 asm_flags;
+%-%
+%-% mmx_disable_mask |= ( PNG_ASM_FLAG_MMX_READ_COMBINE_ROW \
+%-% | PNG_ASM_FLAG_MMX_READ_FILTER_SUB \
+%-% | PNG_ASM_FLAG_MMX_READ_FILTER_AVG \
+%-% | PNG_ASM_FLAG_MMX_READ_FILTER_PAETH );
+%-% asm_flags = png_get_asm_flags(png_ptr);
+%-% png_set_asm_flags(png_ptr, asm_flags & ~mmx_disable_mask);
+%-% }
+%-%#endif
+%-%
+%-%For more extensive examples of runtime querying, enabling and disabling
+%-%of optimized features, see contrib/gregbook/readpng2.c in the libpng
+%-%source-code distribution.
+%-%
.SH VI. MNG support
The MNG specification (available at http://www.libpng.org/pub/mng) allows
@@ -3615,13 +3649,13 @@ application:
.SH VII. Y2K Compliance in libpng
-July 28, 2004
+August 4, 2004
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.2.6beta4 are Y2K compliant. It is my belief that earlier
+upward through 1.2.6rc1 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that
@@ -3761,6 +3795,8 @@ the first widely used release:
1.0.15 10 10015 10.so.0.1.0.15
1.2.5 13 10205 12.so.0.1.2.5
1.2.6beta1-4 13 10206 12.so.0.1.2.6beta1-4
+ 1.0.16rc1-4 10 10016 10.so.0.1.0.16rc1-4
+ 1.2.6rc1-4 13 10206 12.so.0.1.2.6rc1-4
Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be
@@ -3818,7 +3854,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
-Libpng version 1.2.6beta4 - July 28, 2004:
+Libpng version 1.2.6rc1 - August 4, 2004:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp@users.sourceforge.net).
@@ -3835,7 +3871,7 @@ included in the libpng distribution, the latter shall prevail.)
If you modify libpng you may insert additional notices immediately following
this sentence.
-libpng version 1.2.6, July 28, 2004, is
+libpng version 1.2.6, August 4, 2004, is
Copyright (c) 2004 Glenn Randers-Pehrson, and is
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individuals added to the list of Contributing Authors
@@ -3935,7 +3971,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp@users.sourceforge.net
-July 28, 2004
+August 4, 2004
.\" end of man page
diff --git a/libpng.txt b/libpng.txt
index c9771074a..3976f7461 100644
--- a/libpng.txt
+++ b/libpng.txt
@@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng
- libpng version 1.2.6beta4 - July 28, 2004
+ libpng version 1.2.6rc1 - August 4, 2004
Updated and distributed by Glenn Randers-Pehrson
<glennrp@users.sourceforge.net>
Copyright (c) 1998-2004 Glenn Randers-Pehrson
@@ -300,6 +300,28 @@ To inform libpng about your function, use
png_set_read_status_fn(png_ptr, read_row_callback);
+Width and height limits
+
+The PNG specification allows the width and height of an image to be as
+large as 2^31-1 (0x7fffffff), or about 2.147 billion rows and columns.
+Since very few applications really need to process such large images,
+we have imposed an arbitrary 1-million limit on rows and columns.
+Larger images will be rejected immediately with a png_error() call. If
+you wish to override this limit, you can use
+
+ png_set_user_limits(png_ptr, width_max, height_max);
+
+to set your own limits, or use width_max = height_max = 0x7fffffffL
+to allow all valid dimensions (libpng may reject some very large images
+anyway because of potential buffer overflow conditions).
+
+You should put this statement after you create the PNG structure and
+before calling png_read_info(), png_read_png(), or png_process_data().
+If you need to retrieve the limits that are being applied, use
+
+ width_max = png_get_user_width_max(png_ptr);
+ height_max = png_get_user_height_max(png_ptr);
+
Unknown-chunk handling
Now you get to set the way the library processes unknown chunks in the
@@ -308,7 +330,7 @@ behavior is that known chunks will be parsed into information in
various info_ptr members; unknown chunks will be discarded. To change
this, you can call:
- png_set_keep_unknown_chunks(png_ptr, info_ptr, keep,
+ png_set_keep_unknown_chunks(png_ptr, keep,
chunk_list, num_chunks);
keep - 0: do not keep
1: keep only if safe-to-copy
@@ -2854,13 +2876,13 @@ application:
VII. Y2K Compliance in libpng
-July 28, 2004
+August 4, 2004
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.2.6beta4 are Y2K compliant. It is my belief that earlier
+upward through 1.2.6rc1 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that
diff --git a/libpngpf.3 b/libpngpf.3
index c82f99bd7..76af98995 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "July 28, 2004"
+.TH LIBPNGPF 3 "August 4, 2004"
.SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.2.6beta4
+libpng \- Portable Network Graphics (PNG) Reference Library 1.2.6rc1
(private functions)
.SH SYNOPSIS
\fB\fB#include <png.h>\fP\fP
diff --git a/png.5 b/png.5
index c819adc1a..c7ceb7d04 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "July 28, 2004"
+.TH PNG 5 "August 4, 2004"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION
diff --git a/png.c b/png.c
index 8c0a47bfc..503271bb4 100644
--- a/png.c
+++ b/png.c
@@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions
*
- * libpng version 1.2.6beta4 - July 28, 2004
+ * libpng version 1.2.6rc1 - August 4, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -13,7 +13,7 @@
#include "png.h"
/* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_2_6beta4 Your_png_h_is_not_version_1_2_6beta4;
+typedef version_1_2_6rc1 Your_png_h_is_not_version_1_2_6rc1;
/* Version information for C files. This had better match the version
* string defined in png.h. */
@@ -678,7 +678,7 @@ png_charp PNGAPI
png_get_copyright(png_structp png_ptr)
{
if (&png_ptr != NULL) /* silence compiler warning about unused png_ptr */
- return ((png_charp) "\n libpng version 1.2.6beta4 - July 28, 2004\n\
+ return ((png_charp) "\n libpng version 1.2.6rc1 - August 4, 2004\n\
Copyright (c) 1998-2004 Glenn Randers-Pehrson\n\
Copyright (c) 1996-1997 Andreas Dilger\n\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");
diff --git a/png.h b/png.h
index 05337f859..792cd0d75 100644
--- a/png.h
+++ b/png.h
@@ -1,6 +1,6 @@
/* png.h - header file for PNG reference library
*
- * libpng version 1.2.6beta4 - July 28, 2004
+ * libpng version 1.2.6rc1 - August 4, 2004
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -8,7 +8,7 @@
* Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
- * libpng versions 0.97, January 1998, through 1.2.6beta4 - July 28, 2004: Glenn
+ * libpng versions 0.97, January 1998, through 1.2.6rc1 - August 4, 2004: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -99,6 +99,8 @@
* 1.0.15 10 10015 10.so.0.1.0.15
* 1.2.5 13 10205 12.so.0.1.2.5
* 1.2.6beta1-4 13 10206 12.so.0.1.2.6beta1-4
+ * 1.0.16rc1-4 10 10016 10.so.0.1.0.16rc1-4
+ * 1.2.6rc1-4 13 10206 12.so.0.1.2.6rc1-4
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
@@ -128,7 +130,7 @@
* If you modify libpng you may insert additional notices immediately following
* this sentence.
*
- * libpng version 1.2.6, July 28, 2004, is
+ * libpng version 1.2.6, August 4, 2004, is
* Copyright (c) 2004 Glenn Randers-Pehrson, and is
* distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individuals added to the list of Contributing Authors
@@ -241,13 +243,13 @@
* Y2K compliance in libpng:
* =========================
*
- * July 28, 2004
+ * August 4, 2004
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
*
* This is your unofficial assurance that libpng from version 0.71 and
- * upward through 1.2.6beta4 are Y2K compliant. It is my belief that earlier
+ * upward through 1.2.6rc1 are Y2K compliant. It is my belief that earlier
* versions were also Y2K compliant.
*
* Libpng only has three year fields. One is a 2-byte unsigned integer
@@ -303,9 +305,9 @@
*/
/* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.2.6beta4"
+#define PNG_LIBPNG_VER_STRING "1.2.6rc1"
#define PNG_HEADER_VERSION_STRING \
- " libpng version 1.2.6beta4 - July 28, 2004 (header)\n"
+ " libpng version 1.2.6rc1 - August 4, 2004 (header)\n"
#define PNG_LIBPNG_VER_SONUM 0
#define PNG_LIBPNG_VER_DLLNUM %DLLNUM%
@@ -317,7 +319,7 @@
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
-#define PNG_LIBPNG_VER_BUILD 4
+#define PNG_LIBPNG_VER_BUILD 1
#define PNG_LIBPNG_BUILD_ALPHA 1
#define PNG_LIBPNG_BUILD_BETA 2
@@ -325,7 +327,7 @@
#define PNG_LIBPNG_BUILD_STABLE 4
#define PNG_LIBPNG_BUILD_TYPEMASK 7
#define PNG_LIBPNG_BUILD_PATCH 8 /* Can be OR'ed with STABLE only */
-#define PNG_LIBPNG_BUILD_TYPE 2
+#define PNG_LIBPNG_BUILD_TYPE 3
/* Careful here. At one time, Guy wanted to use 082, but that would be octal.
* We must not include leading zeros.
@@ -1294,16 +1296,22 @@ struct png_struct_def
png_bytep palette_to_index; /* which original index points to this */
/* palette color */
#endif
-/* New member added in libpng-1.0.16 and 1.2.6 */
+
+/* New members added in libpng-1.0.16 and 1.2.6 */
png_byte compression_type;
+#ifdef PNG_SET_USER_LIMITS_SUPPORTED
+ png_uint_32 user_width_max;
+ png_uint_32 user_height_max;
+#endif
+
};
/* This triggers a compiler error in png.c, if png.c and png.h
* do not agree upon the version number.
*/
-typedef png_structp version_1_2_6beta4;
+typedef png_structp version_1_2_6rc1;
typedef png_struct FAR * FAR * png_structpp;
@@ -2453,8 +2461,19 @@ extern PNG_EXPORT(int,png_mmx_support) PNGARG((void));
extern PNG_EXPORT(void,png_set_strip_error_numbers) PNGARG((png_structp
png_ptr, png_uint_32 strip_mode));
#endif
+
#endif /* PNG_1_0_X */
+/* Added at libpng-1.2.6 */
+#ifdef PNG_SET_USER_LIMITS_SUPPORTED
+extern PNG_EXPORT(void,png_set_user_limits) PNGARG((png_structp
+ png_ptr, png_uint_32 user_width_max, png_uint_32 user_height_max));
+extern PNG_EXPORT(png_uint_32,png_get_user_width_max) PNGARG((png_structp
+ png_ptr));
+extern PNG_EXPORT(png_uint_32,png_get_user_height_max) PNGARG((png_structp
+ png_ptr));
+#endif
+
/* Maintainer: Put new public prototypes here ^, in libpng.3, and project defs */
#ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED
@@ -2598,6 +2617,12 @@ extern PNG_EXPORT(void,png_set_strip_error_numbers) PNGARG((png_structp
PNG_FLAG_CRC_CRITICAL_MASK)
/* save typing and make code easier to understand */
+
+#define PNG_ROWBYTES(pixel_bits, width) \
+ ((pixel_bits) >= 8 ? \
+ ((width) * (((png_uint_32)(pixel_bits)) >> 3)) : \
+ (( ((width) * ((png_uint_32)(pixel_bits))) + 7) >> 3) )
+
#define PNG_COLOR_DIST(c1, c2) (abs((int)((c1).red) - (int)((c2).red)) + \
abs((int)((c1).green) - (int)((c2).green)) + \
abs((int)((c1).blue) - (int)((c2).blue)))
diff --git a/pngasmrd.h b/pngasmrd.h
index 49ec4e2bf..6128c1b09 100644
--- a/pngasmrd.h
+++ b/pngasmrd.h
@@ -1,6 +1,6 @@
/* pngasmrd.h - assembler version of utilities to read a PNG file
*
- * libpng 1.2.6beta4 - July 28, 2004
+ * libpng 1.2.6rc1 - August 4, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 2002-2004 Glenn Randers-Pehrson
*
diff --git a/pngconf.h b/pngconf.h
index a9f434881..e46d6d4ad 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
- * libpng version 1.2.6beta4 - July 28, 2004
+ * libpng version 1.2.6rc1 - August 4, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -669,6 +669,25 @@
#endif
#endif /* PNG_1_0_X */
+/* Added at libpng-1.2.6 */
+#if !defined(PNG_1_0_X)
+#ifndef PNG_SET_USER_LIMITS_SUPPORTED
+#if !defined(PNG_NO_SET_USER_LIMITS) && !defined(PNG_SET_USER_LIMITS_SUPPORTED)
+# define PNG_SET_USER_LIMITS_SUPPORTED
+#endif
+#endif
+#endif /* PNG_1_0_X */
+
+/* Added at libpng-1.0.16 and 1.2.6. To accept all valid PNGS no matter
+ * how large, set these limits to 0x7fffffffL
+ */
+#ifndef PNG_USER_WIDTH_MAX
+# define PNG_USER_WIDTH_MAX 1000000L
+#endif
+#ifndef PNG_USER_HEIGHT_MAX
+# define PNG_USER_HEIGHT_MAX 1000000L
+#endif
+
/* These are currently experimental features, define them if you want */
/* very little testing */
@@ -683,10 +702,8 @@
/* This is only for PowerPC big-endian and 680x0 systems */
/* some testing */
/*
-#ifdef PNG_READ_SUPPORTED
-# ifndef PNG_PNG_READ_BIG_ENDIAN_SUPPORTED
-# define PNG_READ_BIG_ENDIAN_SUPPORTED
-# endif
+#ifndef PNG_READ_BIG_ENDIAN_SUPPORTED
+# define PNG_READ_BIG_ENDIAN_SUPPORTED
#endif
*/
diff --git a/pngerror.c b/pngerror.c
index 2c50d4760..7d8c3b7db 100644
--- a/pngerror.c
+++ b/pngerror.c
@@ -1,7 +1,7 @@
/* pngerror.c - stub functions for i/o and memory allocation
*
- * libpng version 1.2.6beta4 - July 28, 2004
+ * libpng version 1.2.6rc1 - August 4, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -35,9 +35,9 @@ png_error(png_structp png_ptr, png_const_charp error_message)
char msg[16];
if (png_ptr->flags&(PNG_FLAG_STRIP_ERROR_NUMBERS|PNG_FLAG_STRIP_ERROR_TEXT))
{
- int offset = 0;
if (*error_message == '#')
{
+ int offset;
for (offset=1; offset<15; offset++)
if (*(error_message+offset) == ' ')
break;
@@ -190,9 +190,6 @@ png_default_error(png_structp png_ptr, png_const_charp error_message)
else
#endif
fprintf(stderr, "libpng error: %s\n", error_message);
-#else
- if (error_message)
- /* make compiler happy */ ;
#endif
#ifdef PNG_SETJMP_SUPPORTED
@@ -206,10 +203,15 @@ png_default_error(png_structp png_ptr, png_const_charp error_message)
longjmp(png_ptr->jmpbuf, 1);
# endif
#else
+ /* make compiler happy */ ;
if (png_ptr)
- /* make compiler happy */ ;
PNG_ABORT();
#endif
+#ifdef PNG_NO_CONSOLE_IO
+ /* make compiler happy */ ;
+ if (&error_message != NULL)
+ return;
+#endif
}
/* This function is called when there is a warning, but the library thinks
@@ -245,9 +247,11 @@ png_default_warning(png_structp png_ptr, png_const_charp warning_message)
# endif
fprintf(stderr, "libpng warning: %s\n", warning_message);
#else
+ /* make compiler happy */ ;
if (warning_message)
- /* appease compiler */ ;
+ return;
#endif
+ /* make compiler happy */ ;
if (png_ptr)
return;
}
diff --git a/pnggccrd.c b/pnggccrd.c
index df0bf22b2..a6461ec95 100644
--- a/pnggccrd.c
+++ b/pnggccrd.c
@@ -6,7 +6,7 @@
* and http://www.intel.com/drg/pentiumII/appnotes/923/923.htm
* for Intel's performance analysis of the MMX vs. non-MMX code.
*
- * libpng version 1.2.6beta4 - July 28, 2004
+ * libpng version 1.2.6rc1 - August 4, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* Copyright (c) 1998, Intel Corporation
@@ -428,7 +428,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
{
png_debug(2,"mask == 0xff: doing single png_memcpy()\n");
png_memcpy(row, png_ptr->row_buf + 1,
- (png_size_t)((png_ptr->width * png_ptr->row_info.pixel_depth + 7) >> 3));
+ (png_size_t)PNG_ROWBYTES(png_ptr->row_info.pixel_depth,png_ptr->width));
}
else /* (png_combine_row() is never called with mask == 0) */
{
@@ -2733,8 +2733,8 @@ png_do_read_interlace(png_structp png_ptr)
} /* end switch (row_info->pixel_depth) */
row_info->width = final_width;
- row_info->rowbytes = ((final_width *
- (png_uint_32)row_info->pixel_depth + 7) >> 3);
+
+ row_info->rowbytes = PNG_ROWBYTES(row_info->pixel_depth,final_width);
}
} /* end png_do_read_interlace() */
diff --git a/pngget.c b/pngget.c
index b57f7039c..490b3cdda 100644
--- a/pngget.c
+++ b/pngget.c
@@ -1,7 +1,7 @@
/* pngget.c - retrieval of values from info struct
*
- * libpng 1.2.6beta4 - July 28, 2004
+ * libpng 1.2.6rc1 - August 4, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -540,9 +540,6 @@ png_get_IHDR(png_structp png_ptr, png_infop info_ptr,
if (png_ptr != NULL && info_ptr != NULL && width != NULL && height != NULL &&
bit_depth != NULL && color_type != NULL)
{
- int pixel_depth, channels;
- png_uint_32 rowbytes_per_pixel;
-
png_debug1(1, "in %s retrieval function\n", "IHDR");
*width = info_ptr->width;
*height = info_ptr->height;
@@ -560,23 +557,18 @@ png_get_IHDR(png_structp png_ptr, png_infop info_ptr,
*interlace_type = info_ptr->interlace_type;
/* check for potential overflow of rowbytes */
- if (*color_type == PNG_COLOR_TYPE_PALETTE)
- channels = 1;
- else if (*color_type & PNG_COLOR_MASK_COLOR)
- channels = 3;
- else
- channels = 1;
- if (*color_type & PNG_COLOR_MASK_ALPHA)
- channels++;
- pixel_depth = *bit_depth * channels;
- rowbytes_per_pixel = (pixel_depth + 7) >> 3;
if (width == 0 || *width > PNG_UINT_31_MAX)
png_error(png_ptr, "Invalid image width");
if (height == 0 || *height > PNG_UINT_31_MAX)
png_error(png_ptr, "Invalid image height");
- if (*width > PNG_UINT_32_MAX/rowbytes_per_pixel - 64)
+ if (info_ptr->width > (PNG_UINT_32_MAX
+ >> 3) /* 8-byte RGBA pixels */
+ - 64 /* bigrowbuf hack */
+ - 1 /* filter byte */
+ - 7*8 /* rounding of width to multiple of 8 pixels */
+ - 8) /* extra max_pixel_depth pad */
{
- png_error(png_ptr,
+ png_warning(png_ptr,
"Width too large for libpng to process image data.");
}
return (1);
@@ -923,5 +915,20 @@ png_get_mmx_rowbytes_threshold (png_structp png_ptr)
{
return (png_uint_32)(png_ptr? png_ptr->mmx_rowbytes_threshold : 0L);
}
-#endif /* PNG_ASSEMBLER_CODE_SUPPORTED */
-#endif /* PNG_1_0_X */
+#endif /* ?PNG_ASSEMBLER_CODE_SUPPORTED */
+
+#ifdef PNG_SET_USER_LIMITS_SUPPORTED
+/* these functions were added to libpng 1.2.6 */
+png_uint_32 PNGAPI
+png_get_user_width_max (png_structp png_ptr)
+{
+ return (png_ptr? png_ptr->user_width_max : 0);
+}
+png_uint_32 PNGAPI
+png_get_user_height_max (png_structp png_ptr)
+{
+ return (png_ptr? png_ptr->user_height_max : 0);
+}
+#endif /* ?PNG_SET_USER_LIMITS_SUPPORTED */
+
+#endif /* ?PNG_1_0_X */
diff --git a/pngmem.c b/pngmem.c
index 837fb30b5..aa178acf8 100644
--- a/pngmem.c
+++ b/pngmem.c
@@ -1,7 +1,7 @@
/* pngmem.c - stub functions for memory allocation
*
- * libpng version 1.2.6beta4 - July 28, 2004
+ * libpng version 1.2.6rc1 - August 4, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -423,10 +423,10 @@ png_malloc(png_structp png_ptr, png_uint_32 size)
{
png_voidp ret;
+#ifdef PNG_USER_MEM_SUPPORTED
if (png_ptr == NULL || size == 0)
return (NULL);
-#ifdef PNG_USER_MEM_SUPPORTED
if(png_ptr->malloc_fn != NULL)
ret = ((png_voidp)(*(png_ptr->malloc_fn))(png_ptr, (png_size_t)size));
else
@@ -442,6 +442,9 @@ png_malloc_default(png_structp png_ptr, png_uint_32 size)
png_voidp ret;
#endif /* PNG_USER_MEM_SUPPORTED */
+ if (png_ptr == NULL || size == 0)
+ return (NULL);
+
#ifdef PNG_MAX_MALLOC_64K
if (size > (png_uint_32)65536L)
{
diff --git a/pngpread.c b/pngpread.c
index 46d800a31..2c16a783e 100644
--- a/pngpread.c
+++ b/pngpread.c
@@ -1,7 +1,7 @@
/* pngpread.c - read a png file in push mode
*
- * libpng version 1.2.6beta4 - July 28, 2004
+ * libpng version 1.2.6rc1 - August 4, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -782,8 +782,8 @@ png_push_process_row(png_structp png_ptr)
png_ptr->row_info.bit_depth = png_ptr->bit_depth;
png_ptr->row_info.pixel_depth = png_ptr->pixel_depth;
- png_ptr->row_info.rowbytes = ((png_ptr->row_info.width *
- (png_uint_32)png_ptr->row_info.pixel_depth + 7) >> 3);
+ png_ptr->row_info.rowbytes = PNG_ROWBYTES(png_ptr->row_info.pixel_depth,
+ png_ptr->row_info.width);
png_read_filter_row(png_ptr, &(png_ptr->row_info),
png_ptr->row_buf + 1, png_ptr->prev_row + 1,
@@ -1008,8 +1008,8 @@ png_read_push_finish_row(png_structp png_ptr)
png_pass_start[png_ptr->pass]) /
png_pass_inc[png_ptr->pass];
- png_ptr->irowbytes = ((png_ptr->iwidth *
- png_ptr->pixel_depth + 7) >> 3) + 1;
+ png_ptr->irowbytes = PNG_ROWBYTES(png_ptr->pixel_depth,
+ png_ptr->iwidth);
if (png_ptr->transformations & PNG_INTERLACE)
break;
diff --git a/pngread.c b/pngread.c
index 291bcac29..942cd90c9 100644
--- a/pngread.c
+++ b/pngread.c
@@ -1,7 +1,7 @@
/* pngread.c - read a PNG file
*
- * libpng 1.2.6beta4 - July 28, 2004
+ * libpng 1.2.6rc1 - August 4, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -59,6 +59,12 @@ png_create_read_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
#endif
#endif /* PNG_1_0_X */
+ /* added at libpng-1.2.6 */
+#ifdef PNG_SET_USER_LIMITS_SUPPORTED
+ png_ptr->user_width_max=PNG_USER_WIDTH_MAX;
+ png_ptr->user_height_max=PNG_USER_HEIGHT_MAX;
+#endif
+
#ifdef PNG_SETJMP_SUPPORTED
#ifdef USE_FAR_KEYWORD
if (setjmp(jmpbuf))
@@ -266,6 +272,12 @@ png_read_init_3(png_structpp ptr_ptr, png_const_charp user_png_ver,
png_memcpy(png_ptr->jmpbuf, tmp_jmp, png_sizeof (jmp_buf));
#endif
+ /* added at libpng-1.2.6 */
+#ifdef PNG_SET_USER_LIMITS_SUPPORTED
+ png_ptr->user_width_max=PNG_USER_WIDTH_MAX;
+ png_ptr->user_height_max=PNG_USER_HEIGHT_MAX;
+#endif
+
/* initialize zbuf - compression buffer */
png_ptr->zbuf_size = PNG_ZBUF_SIZE;
png_ptr->zbuf = (png_bytep)png_malloc(png_ptr,
@@ -712,8 +724,8 @@ png_read_row(png_structp png_ptr, png_bytep row, png_bytep dsp_row)
png_ptr->row_info.channels = png_ptr->channels;
png_ptr->row_info.bit_depth = png_ptr->bit_depth;
png_ptr->row_info.pixel_depth = png_ptr->pixel_depth;
- png_ptr->row_info.rowbytes = ((png_ptr->row_info.width *
- (png_uint_32)png_ptr->row_info.pixel_depth + 7) >> 3);
+ png_ptr->row_info.rowbytes = PNG_ROWBYTES(png_ptr->row_info.pixel_depth,
+ png_ptr->row_info.width);
if(png_ptr->row_buf[0])
png_read_filter_row(png_ptr, &(png_ptr->row_info),
@@ -791,7 +803,7 @@ png_read_row(png_structp png_ptr, png_bytep row, png_bytep dsp_row)
* not called png_set_interlace_handling(), the display_row buffer will
* be ignored, so pass NULL to it.
*
- * [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.6beta4
+ * [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.6rc1
*/
void PNGAPI
@@ -841,7 +853,7 @@ png_read_rows(png_structp png_ptr, png_bytepp row,
* only call this function once. If you desire to have an image for
* each pass of a interlaced image, use png_read_rows() instead.
*
- * [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.6beta4
+ * [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.6rc1
*/
void PNGAPI
png_read_image(png_structp png_ptr, png_bytepp image)
@@ -1071,8 +1083,8 @@ png_destroy_read_struct(png_structpp png_ptr_ptr, png_infopp info_ptr_ptr,
png_structp png_ptr = NULL;
png_infop info_ptr = NULL, end_info_ptr = NULL;
#ifdef PNG_USER_MEM_SUPPORTED
- png_free_ptr free_fn = NULL;
- png_voidp mem_ptr = NULL;
+ png_free_ptr free_fn;
+ png_voidp mem_ptr;
#endif
png_debug(1, "in png_destroy_read_struct\n");
@@ -1295,34 +1307,38 @@ png_read_png(png_structp png_ptr, png_infop info_ptr,
int row;
#if defined(PNG_READ_INVERT_ALPHA_SUPPORTED)
- /* invert the alpha channel from opacity to transparency */
+ /* invert the alpha channel from opacity to transparency
+ */
if (transforms & PNG_TRANSFORM_INVERT_ALPHA)
png_set_invert_alpha(png_ptr);
#endif
- /* The call to png_read_info() gives us all of the information from the
+ /* png_read_info() gives us all of the information from the
* PNG file before the first IDAT (image data chunk).
*/
png_read_info(png_ptr, info_ptr);
+ if (info_ptr->height > PNG_UINT_32_MAX/png_sizeof(png_bytep))
+ png_error(png_ptr,"Image is too high to process with png_read_png()");
/* -------------- image transformations start here ------------------- */
#if defined(PNG_READ_16_TO_8_SUPPORTED)
- /* tell libpng to strip 16 bit/color files down to 8 bits/color */
+ /* tell libpng to strip 16 bit/color files down to 8 bits per color
+ */
if (transforms & PNG_TRANSFORM_STRIP_16)
png_set_strip_16(png_ptr);
#endif
#if defined(PNG_READ_STRIP_ALPHA_SUPPORTED)
- /* Strip alpha bytes from the input data without combining with the
- * background (not recommended).
+ /* Strip alpha bytes from the input data without combining with
+ * the background (not recommended).
*/
if (transforms & PNG_TRANSFORM_STRIP_ALPHA)
png_set_strip_alpha(png_ptr);
#endif
#if defined(PNG_READ_PACK_SUPPORTED) && !defined(PNG_READ_EXPAND_SUPPORTED)
- /* Extract multiple pixels with bit depths of 1, 2, and 4 from a single
+ /* Extract multiple pixels with bit depths of 1, 2, or 4 from a single
* byte into separate bytes (useful for paletted and grayscale images).
*/
if (transforms & PNG_TRANSFORM_PACKING)
@@ -1331,7 +1347,8 @@ png_read_png(png_structp png_ptr, png_infop info_ptr,
#if defined(PNG_READ_PACKSWAP_SUPPORTED)
/* Change the order of packed pixels to least significant bit first
- * (not useful if you are using png_set_packing). */
+ * (not useful if you are using png_set_packing).
+ */
if (transforms & PNG_TRANSFORM_PACKSWAP)
png_set_packswap(png_ptr);
#endif
@@ -1349,10 +1366,12 @@ png_read_png(png_structp png_ptr, png_infop info_ptr,
png_set_expand(png_ptr);
#endif
- /* We don't handle background color or gamma transformation or dithering. */
+ /* We don't handle background color or gamma transformation or dithering.
+ */
#if defined(PNG_READ_INVERT_SUPPORTED)
- /* invert monochrome files to have 0 as white and 1 as black */
+ /* invert monochrome files to have 0 as white and 1 as black
+ */
if (transforms & PNG_TRANSFORM_INVERT_MONO)
png_set_invert_mono(png_ptr);
#endif
@@ -1373,19 +1392,22 @@ png_read_png(png_structp png_ptr, png_infop info_ptr,
#endif
#if defined(PNG_READ_BGR_SUPPORTED)
- /* flip the RGB pixels to BGR (or RGBA to BGRA) */
+ /* flip the RGB pixels to BGR (or RGBA to BGRA)
+ */
if (transforms & PNG_TRANSFORM_BGR)
png_set_bgr(png_ptr);
#endif
#if defined(PNG_READ_SWAP_ALPHA_SUPPORTED)
- /* swap the RGBA or GA data to ARGB or AG (or BGRA to ABGR) */
+ /* swap the RGBA or GA data to ARGB or AG (or BGRA to ABGR)
+ */
if (transforms & PNG_TRANSFORM_SWAP_ALPHA)
png_set_swap_alpha(png_ptr);
#endif
#if defined(PNG_READ_SWAP_SUPPORTED)
- /* swap bytes of 16 bit files to least significant byte first */
+ /* swap bytes of 16 bit files to least significant byte first
+ */
if (transforms & PNG_TRANSFORM_SWAP_ENDIAN)
png_set_swap(png_ptr);
#endif
diff --git a/pngrio.c b/pngrio.c
index 6b0248e2e..1fb44fced 100644
--- a/pngrio.c
+++ b/pngrio.c
@@ -1,7 +1,7 @@
/* pngrio.c - functions for data input
*
- * libpng 1.2.6beta4 - July 28, 2004
+ * libpng 1.2.6rc1 - August 4, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngrtran.c b/pngrtran.c
index 778a06ced..a88a34b98 100644
--- a/pngrtran.c
+++ b/pngrtran.c
@@ -1,7 +1,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers
*
- * libpng version 1.2.6beta4 - July 28, 2004
+ * libpng version 1.2.6rc1 - August 4, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -1151,7 +1151,8 @@ defined(PNG_READ_USER_TRANSFORM_SUPPORTED)
info_ptr->pixel_depth = (png_byte)(info_ptr->channels *
info_ptr->bit_depth);
- info_ptr->rowbytes = ((info_ptr->width * info_ptr->pixel_depth + 7) >> 3);
+
+ info_ptr->rowbytes = PNG_ROWBYTES(info_ptr->pixel_depth,info_ptr->width);
#if !defined(PNG_READ_EXPAND_SUPPORTED)
if(png_ptr)
@@ -1382,8 +1383,8 @@ From Andreas Dilger e-mail to png-implement, 26 March 1998:
#endif
png_ptr->row_info.pixel_depth = (png_byte)(png_ptr->row_info.bit_depth *
png_ptr->row_info.channels);
- png_ptr->row_info.rowbytes = (png_ptr->row_info.width *
- png_ptr->row_info.pixel_depth+7)>>3;
+ png_ptr->row_info.rowbytes = PNG_ROWBYTES(png_ptr->row_info.pixel_depth,
+ png_ptr->row_info.width);
}
#endif
@@ -2089,8 +2090,7 @@ png_do_gray_to_rgb(png_row_infop row_info, png_bytep row)
row_info->color_type |= PNG_COLOR_MASK_COLOR;
row_info->pixel_depth = (png_byte)(row_info->channels *
row_info->bit_depth);
- row_info->rowbytes = ((row_width *
- row_info->pixel_depth + 7) >> 3);
+ row_info->rowbytes = PNG_ROWBYTES(row_info->pixel_depth,row_width);
}
}
#endif
@@ -2343,8 +2343,7 @@ png_do_rgb_to_gray(png_structp png_ptr, png_row_infop row_info, png_bytep row)
row_info->color_type &= ~PNG_COLOR_MASK_COLOR;
row_info->pixel_depth = (png_byte)(row_info->channels *
row_info->bit_depth);
- row_info->rowbytes = ((row_width *
- row_info->pixel_depth + 7) >> 3);
+ row_info->rowbytes = PNG_ROWBYTES(row_info->pixel_depth,row_width);
}
return rgb_error;
}
@@ -3262,8 +3261,7 @@ png_do_background(png_row_infop row_info, png_bytep row,
row_info->channels--;
row_info->pixel_depth = (png_byte)(row_info->channels *
row_info->bit_depth);
- row_info->rowbytes = ((row_width *
- row_info->pixel_depth + 7) >> 3);
+ row_info->rowbytes = PNG_ROWBYTES(row_info->pixel_depth,row_width);
}
}
}
@@ -3737,8 +3735,8 @@ png_do_expand(png_row_infop row_info, png_bytep row,
row_info->color_type = PNG_COLOR_TYPE_GRAY_ALPHA;
row_info->channels = 2;
row_info->pixel_depth = (png_byte)(row_info->bit_depth << 1);
- row_info->rowbytes =
- ((row_width * row_info->pixel_depth) >> 3);
+ row_info->rowbytes = PNG_ROWBYTES(row_info->pixel_depth,
+ row_width);
}
}
else if (row_info->color_type == PNG_COLOR_TYPE_RGB && trans_value)
@@ -3792,8 +3790,7 @@ png_do_expand(png_row_infop row_info, png_bytep row,
row_info->color_type = PNG_COLOR_TYPE_RGB_ALPHA;
row_info->channels = 4;
row_info->pixel_depth = (png_byte)(row_info->bit_depth << 2);
- row_info->rowbytes =
- ((row_width * row_info->pixel_depth) >> 3);
+ row_info->rowbytes = PNG_ROWBYTES(row_info->pixel_depth,row_width);
}
}
}
@@ -3846,8 +3843,7 @@ png_do_dither(png_row_infop row_info, png_bytep row,
row_info->color_type = PNG_COLOR_TYPE_PALETTE;
row_info->channels = 1;
row_info->pixel_depth = row_info->bit_depth;
- row_info->rowbytes =
- ((row_width * row_info->pixel_depth + 7) >> 3);
+ row_info->rowbytes = PNG_ROWBYTES(row_info->pixel_depth,row_width);
}
else if (row_info->color_type == PNG_COLOR_TYPE_RGB_ALPHA &&
palette_lookup != NULL && row_info->bit_depth == 8)
@@ -3876,8 +3872,7 @@ png_do_dither(png_row_infop row_info, png_bytep row,
row_info->color_type = PNG_COLOR_TYPE_PALETTE;
row_info->channels = 1;
row_info->pixel_depth = row_info->bit_depth;
- row_info->rowbytes =
- ((row_width * row_info->pixel_depth + 7) >> 3);
+ row_info->rowbytes = PNG_ROWBYTES(row_info->pixel_depth,row_width);
}
else if (row_info->color_type == PNG_COLOR_TYPE_PALETTE &&
dither_lookup && row_info->bit_depth == 8)
diff --git a/pngrutil.c b/pngrutil.c
index bfcbe236b..94b521c81 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -1,6 +1,6 @@
/* pngrutil.c - utilities to read a PNG file
*
- * libpng version 1.2.6beta4 - July 28, 2004
+ * libpng version 1.2.6rc1 - August 4, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -394,8 +394,7 @@ png_handle_IHDR(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
/* set up other useful info */
png_ptr->pixel_depth = (png_byte)(png_ptr->bit_depth *
png_ptr->channels);
- png_ptr->rowbytes = ((png_ptr->width *
- (png_uint_32)png_ptr->pixel_depth + 7) >> 3);
+ png_ptr->rowbytes = PNG_ROWBYTES(png_ptr->pixel_depth,png_ptr->width);
png_debug1(3,"bit_depth = %d\n", png_ptr->bit_depth);
png_debug1(3,"channels = %d\n", png_ptr->channels);
png_debug1(3,"rowbytes = %lu\n", png_ptr->rowbytes);
@@ -550,8 +549,6 @@ png_handle_IEND(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
if (!(png_ptr->mode & PNG_HAVE_IHDR) || !(png_ptr->mode & PNG_HAVE_IDAT))
{
png_error(png_ptr, "No image in file");
-
- info_ptr = info_ptr; /* quiet compiler warnings about unused info_ptr */
}
png_ptr->mode |= (PNG_AFTER_IDAT | PNG_HAVE_IEND);
@@ -561,6 +558,9 @@ png_handle_IEND(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_warning(png_ptr, "Incorrect IEND chunk length");
}
png_crc_finish(png_ptr, length);
+
+ if (&info_ptr == NULL) /* quiet compiler warnings about unused info_ptr */
+ return;
}
#if defined(PNG_READ_gAMA_SUPPORTED)
@@ -587,7 +587,7 @@ png_handle_gAMA(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
/* Should be an error, but we can cope with it */
png_warning(png_ptr, "Out of place gAMA chunk");
- else if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_gAMA)
+ if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_gAMA)
#if defined(PNG_READ_sRGB_SUPPORTED)
&& !(info_ptr->valid & PNG_INFO_sRGB)
#endif
@@ -668,7 +668,7 @@ png_handle_sBIT(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
/* Should be an error, but we can cope with it */
png_warning(png_ptr, "Out of place sBIT chunk");
}
- else if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_sBIT))
+ if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_sBIT))
{
png_warning(png_ptr, "Duplicate sBIT chunk");
png_crc_finish(png_ptr, length);
@@ -737,7 +737,7 @@ png_handle_cHRM(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
/* Should be an error, but we can cope with it */
png_warning(png_ptr, "Missing PLTE before cHRM");
- else if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_cHRM)
+ if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_cHRM)
#if defined(PNG_READ_sRGB_SUPPORTED)
&& !(info_ptr->valid & PNG_INFO_sRGB)
#endif
@@ -899,7 +899,7 @@ png_handle_sRGB(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
/* Should be an error, but we can cope with it */
png_warning(png_ptr, "Out of place sRGB chunk");
- else if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_sRGB))
+ if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_sRGB))
{
png_warning(png_ptr, "Duplicate sRGB chunk");
png_crc_finish(png_ptr, length);
@@ -1002,7 +1002,7 @@ png_handle_iCCP(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
/* Should be an error, but we can cope with it */
png_warning(png_ptr, "Out of place iCCP chunk");
- else if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_iCCP))
+ if (info_ptr != NULL && (info_ptr->valid & PNG_INFO_iCCP))
{
png_warning(png_ptr, "Duplicate iCCP chunk");
png_crc_finish(png_ptr, length);
@@ -1160,8 +1160,9 @@ png_handle_sPLT(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
return;
}
- new_palette.nentries = data_length / entry_size;
- if (new_palette.nentries > PNG_SIZE_MAX / png_sizeof(png_sPLT_entry))
+ new_palette.nentries = (png_uint_32) (data_length / entry_size);
+ if ((png_uint_32) new_palette.nentries > (png_uint_32) (PNG_SIZE_MAX /
+ png_sizeof(png_sPLT_entry)))
{
png_warning(png_ptr, "sPLT chunk too long");
return;
@@ -1251,28 +1252,20 @@ png_handle_tRNS(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
return;
}
- if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE)
+ if (png_ptr->color_type == PNG_COLOR_TYPE_GRAY)
{
- if (!(png_ptr->mode & PNG_HAVE_PLTE))
- {
- /* Should be an error, but we can cope with it */
- png_warning(png_ptr, "Missing PLTE before tRNS");
- }
- else if (length > (png_uint_32)png_ptr->num_palette)
+ png_byte buf[2];
+
+ if (length != 2)
{
png_warning(png_ptr, "Incorrect tRNS chunk length");
png_crc_finish(png_ptr, length);
return;
}
- if (length == 0)
- {
- png_warning(png_ptr, "Zero length tRNS chunk");
- png_crc_finish(png_ptr, length);
- return;
- }
- png_crc_read(png_ptr, readbuf, (png_size_t)length);
- png_ptr->num_trans = (png_uint_16)length;
+ png_crc_read(png_ptr, buf, 2);
+ png_ptr->num_trans = 1;
+ png_ptr->trans_values.gray = png_get_uint_16(buf);
}
else if (png_ptr->color_type == PNG_COLOR_TYPE_RGB)
{
@@ -1284,27 +1277,34 @@ png_handle_tRNS(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_crc_finish(png_ptr, length);
return;
}
-
png_crc_read(png_ptr, buf, (png_size_t)length);
png_ptr->num_trans = 1;
png_ptr->trans_values.red = png_get_uint_16(buf);
png_ptr->trans_values.green = png_get_uint_16(buf + 2);
png_ptr->trans_values.blue = png_get_uint_16(buf + 4);
}
- else if (png_ptr->color_type == PNG_COLOR_TYPE_GRAY)
+ else if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE)
{
- png_byte buf[6];
-
- if (length != 2)
+ if (!(png_ptr->mode & PNG_HAVE_PLTE))
+ {
+ /* Should be an error, but we can cope with it. */
+ png_warning(png_ptr, "Missing PLTE before tRNS");
+ }
+ if (length > (png_uint_32)png_ptr->num_palette ||
+ length > PNG_MAX_PALETTE_LENGTH)
{
png_warning(png_ptr, "Incorrect tRNS chunk length");
png_crc_finish(png_ptr, length);
return;
}
-
- png_crc_read(png_ptr, buf, 2);
- png_ptr->num_trans = 1;
- png_ptr->trans_values.gray = png_get_uint_16(buf);
+ if (length == 0)
+ {
+ png_warning(png_ptr, "Zero length tRNS chunk");
+ png_crc_finish(png_ptr, length);
+ return;
+ }
+ png_crc_read(png_ptr, readbuf, (png_size_t)length);
+ png_ptr->num_trans = (png_uint_16)length;
}
else
{
@@ -1441,7 +1441,8 @@ png_handle_hIST(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
}
num = length / 2 ;
- if (num != png_ptr->num_palette || num > PNG_MAX_PALETTE_LENGTH)
+ if (num != (unsigned int) png_ptr->num_palette || num >
+ (unsigned int) PNG_MAX_PALETTE_LENGTH)
{
png_warning(png_ptr, "Incorrect hIST chunk length");
png_crc_finish(png_ptr, length);
@@ -2213,7 +2214,8 @@ png_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
png_crc_finish(png_ptr, skip);
#if !defined(PNG_READ_USER_CHUNKS_SUPPORTED)
- info_ptr = info_ptr; /* quiet compiler warnings about unused info_ptr */
+ if (&info_ptr == NULL) /* quiet compiler warnings about unused info_ptr */
+ return;
#endif
}
@@ -2254,8 +2256,7 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
if (mask == 0xff)
{
png_memcpy(row, png_ptr->row_buf + 1,
- (png_size_t)((png_ptr->width *
- png_ptr->row_info.pixel_depth + 7) >> 3));
+ PNG_ROWBYTES(png_ptr->row_info.pixel_depth, png_ptr->width));
}
else
{
@@ -2670,11 +2671,11 @@ png_do_read_interlace(png_structp png_ptr)
}
}
row_info->width = final_width;
- row_info->rowbytes = ((final_width *
- (png_uint_32)row_info->pixel_depth + 7) >> 3);
+ row_info->rowbytes = PNG_ROWBYTES(row_info->pixel_depth,final_width);
}
#if !defined(PNG_READ_PACKSWAP_SUPPORTED)
- transformations = transformations; /* silence compiler warning */
+ if (&transformations == NULL) /* silence compiler warning */
+ return;
#endif
}
#endif /* !PNG_HAVE_ASSEMBLER_READ_INTERLACE */
@@ -2842,8 +2843,9 @@ png_read_finish_row(png_structp png_ptr)
png_pass_inc[png_ptr->pass] - 1 -
png_pass_start[png_ptr->pass]) /
png_pass_inc[png_ptr->pass];
- png_ptr->irowbytes = ((png_ptr->iwidth *
- (png_uint_32)png_ptr->pixel_depth + 7) >> 3) +1;
+
+ png_ptr->irowbytes = PNG_ROWBYTES(png_ptr->pixel_depth,
+ png_ptr->iwidth) + 1;
if (!(png_ptr->transformations & PNG_INTERLACE))
{
@@ -2969,8 +2971,8 @@ png_read_start_row(png_structp png_ptr)
png_pass_start[png_ptr->pass]) /
png_pass_inc[png_ptr->pass];
- row_bytes = ((png_ptr->iwidth *
- (png_uint_32)png_ptr->pixel_depth + 7) >> 3) +1;
+ row_bytes = PNG_ROWBYTES(png_ptr->pixel_depth,png_ptr->iwidth) + 1;
+
png_ptr->irowbytes = (png_size_t)row_bytes;
if((png_uint_32)png_ptr->irowbytes != row_bytes)
png_error(png_ptr, "Rowbytes overflow in png_read_start_row");
@@ -3088,7 +3090,7 @@ defined(PNG_USER_TRANSFORM_PTR_SUPPORTED)
row_bytes = ((png_ptr->width + 7) & ~((png_uint_32)7));
/* calculate the maximum bytes needed, adding a byte and a pixel
for safety's sake */
- row_bytes = ((row_bytes * (png_uint_32)max_pixel_depth + 7) >> 3) +
+ row_bytes = PNG_ROWBYTES(max_pixel_depth,row_bytes) +
1 + ((max_pixel_depth + 7) >> 3);
#ifdef PNG_MAX_MALLOC_64K
if (row_bytes > (png_uint_32)65536L)
diff --git a/pngset.c b/pngset.c
index fa1d8d6ca..20bd1e2a8 100644
--- a/pngset.c
+++ b/pngset.c
@@ -1,7 +1,7 @@
/* pngset.c - storage of image information into info struct
*
- * libpng 1.2.6beta4 - July 28, 2004
+ * libpng 1.2.6rc1 - August 4, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -247,7 +247,6 @@ png_set_IHDR(png_structp png_ptr, png_infop info_ptr,
int color_type, int interlace_type, int compression_type,
int filter_type)
{
- int rowbytes_per_pixel;
png_debug1(1, "in %s storage function\n", "IHDR");
if (png_ptr == NULL || info_ptr == NULL)
return;
@@ -255,8 +254,22 @@ png_set_IHDR(png_structp png_ptr, png_infop info_ptr,
/* check for width and height valid values */
if (width == 0 || height == 0)
png_error(png_ptr, "Image width or height is zero in IHDR");
+#ifdef PNG_SET_USER_LIMITS_SUPPORTED
+ if (width > png_ptr->user_width_max || height > png_ptr->user_height_max)
+ png_error(png_ptr, "image size exceeds user limits in IHDR");
+#else
+ if (width > PNG_USER_WIDTH_MAX || height > PNG_USER_HEIGHT_MAX)
+ png_error(png_ptr, "image size exceeds user limits in IHDR");
+#endif
if (width > PNG_UINT_31_MAX || height > PNG_UINT_31_MAX)
png_error(png_ptr, "Invalid image size in IHDR");
+ if ( width > (PNG_UINT_32_MAX
+ >> 3) /* 8-byte RGBA pixels */
+ - 64 /* bigrowbuf hack */
+ - 1 /* filter byte */
+ - 7*8 /* rounding of width to multiple of 8 pixels */
+ - 8) /* extra max_pixel_depth pad */
+ png_warning(png_ptr, "Width is too large for libpng to process pixels");
/* check other values */
if (bit_depth != 1 && bit_depth != 2 && bit_depth != 4 &&
@@ -324,16 +337,16 @@ png_set_IHDR(png_structp png_ptr, png_infop info_ptr,
info_ptr->channels++;
info_ptr->pixel_depth = (png_byte)(info_ptr->channels * info_ptr->bit_depth);
- /* check for overflow */
- rowbytes_per_pixel = (info_ptr->pixel_depth + 7) >> 3;
- if ( width > PNG_UINT_32_MAX/rowbytes_per_pixel - 64)
- {
- png_warning(png_ptr,
- "Width too large to process image data; rowbytes will overflow.");
+ /* check for potential overflow */
+ if ( width > (PNG_UINT_32_MAX
+ >> 3) /* 8-byte RGBA pixels */
+ - 64 /* bigrowbuf hack */
+ - 1 /* filter byte */
+ - 7*8 /* rounding of width to multiple of 8 pixels */
+ - 8) /* extra max_pixel_depth pad */
info_ptr->rowbytes = (png_size_t)0;
- }
else
- info_ptr->rowbytes = (info_ptr->width * info_ptr->pixel_depth + 7) >> 3;
+ info_ptr->rowbytes = PNG_ROWBYTES(info_ptr->pixel_depth,width);
}
#if defined(PNG_oFFs_SUPPORTED)
@@ -1187,4 +1200,20 @@ png_set_mmx_thresholds (png_structp png_ptr,
png_ptr->mmx_rowbytes_threshold = mmx_rowbytes_threshold;
}
#endif /* ?PNG_ASSEMBLER_CODE_SUPPORTED */
+
+#ifdef PNG_SET_USER_LIMITS_SUPPORTED
+/* this function was added to libpng 1.2.6 */
+void PNGAPI
+png_set_user_limits (png_structp png_ptr, png_uint_32 user_width_max,
+ png_uint_32 user_height_max)
+{
+ /* Images with dimensions larger than these limits will be
+ * rejected by png_set_IHDR(). To accept any PNG datastream
+ * regardless of dimensions, set both limits to 0x7ffffffL.
+ */
+ png_ptr->user_width_max = user_width_max;
+ png_ptr->user_height_max = user_height_max;
+}
+#endif /* ?PNG_SET_USER_LIMITS_SUPPORTED */
+
#endif /* ?PNG_1_0_X */
diff --git a/pngtest.c b/pngtest.c
index 221b310b5..446a335cf 100644
--- a/pngtest.c
+++ b/pngtest.c
@@ -1,7 +1,7 @@
/* pngtest.c - a simple test program to test libpng
*
- * libpng 1.2.6beta4 - July 28, 2004
+ * libpng 1.2.6rc1 - August 4, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -519,6 +519,12 @@ png_debug_malloc(png_structp png_ptr, png_uint_32 size)
if (current_allocation > maximum_allocation)
maximum_allocation = current_allocation;
pinfo->pointer = (png_voidp)png_malloc_default(png_ptr, size);
+ if (size != 0 && pinfo->pointer == NULL)
+ {
+ current_allocation -= size;
+ total_allocation -= size;
+ png_error(png_ptr,"out of memory in pngtest->png_malloc_default.\n");
+ }
pinfo->next = pinformation;
pinformation = pinfo;
/* Make sure the caller isn't assuming zeroed memory. */
@@ -1308,9 +1314,6 @@ main(int argc, char *argv[])
PNG_HEADER_VERSION_STRING);
fprintf(STDERR," png_sizeof(png_struct)=%ld, png_sizeof(png_info)=%ld\n",
(long)png_sizeof(png_struct), (long)png_sizeof(png_info));
- fprintf(STDERR," PNG_UINT_31_MAX=%lu, PNG_UINT_32_MAX=%lu\n",
- PNG_UINT_31_MAX, PNG_UINT_32_MAX);
- fprintf(STDERR," PNG_SIZE_MAX=%u\n",PNG_SIZE_MAX);
/* Do some consistency checking on the memory allocation settings, I'm
not sure this matters, but it is nice to know, the first of these
@@ -1541,4 +1544,4 @@ main(int argc, char *argv[])
}
/* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_2_6beta4 your_png_h_is_not_version_1_2_6beta4;
+typedef version_1_2_6rc1 your_png_h_is_not_version_1_2_6rc1;
diff --git a/pngtest.png b/pngtest.png
index f3a6df448..ebea081c5 100644
--- a/pngtest.png
+++ b/pngtest.png
Binary files differ
diff --git a/pngtrans.c b/pngtrans.c
index d4c2af526..e13495f60 100644
--- a/pngtrans.c
+++ b/pngtrans.c
@@ -1,7 +1,7 @@
/* pngtrans.c - transforms the data in a row (used by both readers and writers)
*
- * libpng 1.2.6beta4 - July 28, 2004
+ * libpng 1.2.6rc1 - August 4, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngvcrd.c b/pngvcrd.c
index b33e9c584..2516aa8e7 100644
--- a/pngvcrd.c
+++ b/pngvcrd.c
@@ -2,7 +2,7 @@
*
* For Intel x86 CPU and Microsoft Visual C++ compiler
*
- * libpng version 1.2.6beta4 - July 28, 2004
+ * libpng version 1.2.6rc1 - August 4, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* Copyright (c) 1998, Intel Corporation
@@ -125,7 +125,8 @@ png_combine_row(png_structp png_ptr, png_bytep row, int mask)
if (mask == 0xff)
{
png_memcpy(row, png_ptr->row_buf + 1,
- (png_size_t)((png_ptr->width * png_ptr->row_info.pixel_depth + 7) >> 3));
+ (png_size_t)PNG_ROWBYTES(png_ptr->row_info.pixel_depth,
+ png_ptr->width));
}
/* GRR: add "else if (mask == 0)" case?
* or does png_combine_row() not even get called in that case? */
@@ -1902,8 +1903,8 @@ loop4_pass4:
} /* end switch (row_info->pixel_depth) */
row_info->width = final_width;
- row_info->rowbytes = ((final_width *
- (png_uint_32)row_info->pixel_depth + 7) >> 3);
+
+ row_info->rowbytes = PNG_ROWBYTES(row_info->pixel_depth,final_width);
}
}
diff --git a/pngwio.c b/pngwio.c
index b2e699b8e..7f0fe452f 100644
--- a/pngwio.c
+++ b/pngwio.c
@@ -1,7 +1,7 @@
/* pngwio.c - functions for data output
*
- * libpng 1.2.6beta4 - July 28, 2004
+ * libpng 1.2.6rc1 - August 4, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngwrite.c b/pngwrite.c
index 85b2f1919..9760cc8da 100644
--- a/pngwrite.c
+++ b/pngwrite.c
@@ -1,7 +1,7 @@
/* pngwrite.c - general routines to write a PNG file
*
- * libpng 1.2.6beta4 - July 28, 2004
+ * libpng 1.2.6rc1 - August 4, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -458,6 +458,12 @@ png_create_write_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
#endif
#endif /* PNG_1_0_X */
+ /* added at libpng-1.2.6 */
+#ifdef PNG_SET_USER_LIMITS_SUPPORTED
+ png_ptr->user_width_max=PNG_USER_WIDTH_MAX;
+ png_ptr->user_height_max=PNG_USER_HEIGHT_MAX;
+#endif
+
#ifdef PNG_SETJMP_SUPPORTED
#ifdef USE_FAR_KEYWORD
if (setjmp(jmpbuf))
@@ -641,6 +647,12 @@ png_write_init_3(png_structpp ptr_ptr, png_const_charp user_png_ver,
/* reset all variables to 0 */
png_memset(png_ptr, 0, png_sizeof (png_struct));
+ /* added at libpng-1.2.6 */
+#ifdef PNG_SET_USER_LIMITS_SUPPORTED
+ png_ptr->user_width_max=PNG_USER_WIDTH_MAX;
+ png_ptr->user_height_max=PNG_USER_HEIGHT_MAX;
+#endif
+
#if !defined(PNG_1_0_X)
#ifdef PNG_ASSEMBLER_CODE_SUPPORTED
png_init_mmx_flags(png_ptr); /* 1.2.0 addition */
@@ -829,8 +841,8 @@ png_write_row(png_structp png_ptr, png_bytep row)
png_ptr->row_info.pixel_depth = (png_byte)(png_ptr->row_info.bit_depth *
png_ptr->row_info.channels);
- png_ptr->row_info.rowbytes = ((png_ptr->row_info.width *
- (png_uint_32)png_ptr->row_info.pixel_depth + 7) >> 3);
+ png_ptr->row_info.rowbytes = PNG_ROWBYTES(png_ptr->row_info.pixel_depth,
+ png_ptr->row_info.width);
png_debug1(3, "row_info->color_type = %d\n", png_ptr->row_info.color_type);
png_debug1(3, "row_info->width = %lu\n", png_ptr->row_info.width);
diff --git a/pngwtran.c b/pngwtran.c
index aa8864026..0453c8d26 100644
--- a/pngwtran.c
+++ b/pngwtran.c
@@ -1,7 +1,7 @@
/* pngwtran.c - transforms the data in a row for PNG writers
*
- * libpng version 1.2.6beta4 - July 28, 2004
+ * libpng version 1.2.6rc1 - August 4, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -195,8 +195,8 @@ png_do_pack(png_row_infop row_info, png_bytep row, png_uint_32 bit_depth)
}
row_info->bit_depth = (png_byte)bit_depth;
row_info->pixel_depth = (png_byte)(bit_depth * row_info->channels);
- row_info->rowbytes =
- ((row_info->width * row_info->pixel_depth + 7) >> 3);
+ row_info->rowbytes = PNG_ROWBYTES(row_info->pixel_depth,
+ row_info->width);
}
}
#endif
diff --git a/pngwutil.c b/pngwutil.c
index aa4f3a147..35310317d 100644
--- a/pngwutil.c
+++ b/pngwutil.c
@@ -1,7 +1,7 @@
/* pngwutil.c - utilities to write a PNG file
*
- * libpng version 1.2.6beta4 - July 28, 2004
+ * libpng version 1.2.6rc1 - August 4, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -473,7 +473,7 @@ png_write_IHDR(png_structp png_ptr, png_uint_32 width, png_uint_32 height,
png_ptr->height = height;
png_ptr->pixel_depth = (png_byte)(bit_depth * png_ptr->channels);
- png_ptr->rowbytes = ((width * (png_size_t)png_ptr->pixel_depth + 7) >> 3);
+ png_ptr->rowbytes = PNG_ROWBYTES(png_ptr->pixel_depth, width);
/* set the usr info, so any transformations can modify it */
png_ptr->usr_width = png_ptr->width;
png_ptr->usr_bit_depth = png_ptr->bit_depth;
@@ -617,7 +617,7 @@ png_write_IDAT(png_structp png_ptr, png_bytep data, png_size_t length)
png_ptr->height < 16384 && png_ptr->width < 16384)
{
png_uint_32 uncompressed_idat_size = png_ptr->height *
- ((png_ptr->width *
+ (PNG_ROWBYTES(png_ptr->channels*png_ptr->bit_depth,
png_ptr->channels * png_ptr->bit_depth + 15) >> 3);
unsigned int z_cinfo = z_cmf >> 4;
unsigned int half_z_window_size = 1 << (z_cinfo + 7);
@@ -1691,8 +1691,8 @@ png_write_start_row(png_structp png_ptr)
png_size_t buf_size;
png_debug(1, "in png_write_start_row\n");
- buf_size = (png_size_t)(((png_ptr->width * png_ptr->usr_channels *
- png_ptr->usr_bit_depth + 7) >> 3) + 1);
+ buf_size = (png_size_t)(PNG_ROWBYTES(
+ png_ptr->usr_channels*png_ptr->usr_bit_depth,png_ptr->width)+1);
/* set up row buffer */
png_ptr->row_buf = (png_bytep)png_malloc(png_ptr, (png_uint_32)buf_size);
@@ -1828,9 +1828,8 @@ png_write_finish_row(png_structp png_ptr)
{
if (png_ptr->prev_row != NULL)
png_memset(png_ptr->prev_row, 0,
- (png_size_t) (((png_uint_32)png_ptr->usr_channels *
- (png_uint_32)png_ptr->usr_bit_depth *
- png_ptr->width + 7) >> 3) + 1);
+ (png_size_t)(PNG_ROWBYTES(png_ptr->usr_channels*
+ png_ptr->usr_bit_depth,png_ptr->width))+1);
return;
}
}
@@ -2037,8 +2036,8 @@ png_do_write_interlace(png_row_infop row_info, png_bytep row, int pass)
png_pass_inc[pass] - 1 -
png_pass_start[pass]) /
png_pass_inc[pass];
- row_info->rowbytes = ((row_info->width *
- row_info->pixel_depth + 7) >> 3);
+ row_info->rowbytes = PNG_ROWBYTES(row_info->pixel_depth,
+ row_info->width);
}
}
#endif
@@ -2064,7 +2063,7 @@ png_write_find_filter(png_structp png_ptr, png_row_infop row_info)
png_debug(1, "in png_write_find_filter\n");
/* find out how many bytes offset each pixel is */
- bpp = (row_info->pixel_depth + 7) / 8;
+ bpp = (row_info->pixel_depth + 7) >> 3;
prev_row = png_ptr->prev_row;
best_row = row_buf = png_ptr->row_buf;
diff --git a/projects/cbuilder5/libpng.bpf b/projects/cbuilder5/libpng.bpf
index ee6d9293d..2af81e77c 100644
--- a/projects/cbuilder5/libpng.bpf
+++ b/projects/cbuilder5/libpng.bpf
@@ -1,22 +1,22 @@
-USEUNIT("libpng.cpp");
-USEUNIT("..\..\png.c");
-USEUNIT("..\..\pngerror.c");
-USEUNIT("..\..\pngget.c");
-USEUNIT("..\..\pngmem.c");
-USEUNIT("..\..\pngpread.c");
-USEUNIT("..\..\pngread.c");
-USEUNIT("..\..\pngrio.c");
-USEUNIT("..\..\pngrtran.c");
-USEUNIT("..\..\pngrutil.c");
-USEUNIT("..\..\pngset.c");
-USEUNIT("..\..\pngtrans.c");
-USEUNIT("..\..\pngwio.c");
-USEUNIT("..\..\pngwrite.c");
-USEUNIT("..\..\pngwtran.c");
-USEUNIT("..\..\pngwutil.c");
-USELIB("..\..\..\zlib\zlib.lib");
-//---------------------------------------------------------------------------
-This file is used by the project manager only and should be treated like the project file
-
-
-DllEntryPoint
+USEUNIT("libpng.cpp");
+USEUNIT("..\..\png.c");
+USEUNIT("..\..\pngerror.c");
+USEUNIT("..\..\pngget.c");
+USEUNIT("..\..\pngmem.c");
+USEUNIT("..\..\pngpread.c");
+USEUNIT("..\..\pngread.c");
+USEUNIT("..\..\pngrio.c");
+USEUNIT("..\..\pngrtran.c");
+USEUNIT("..\..\pngrutil.c");
+USEUNIT("..\..\pngset.c");
+USEUNIT("..\..\pngtrans.c");
+USEUNIT("..\..\pngwio.c");
+USEUNIT("..\..\pngwrite.c");
+USEUNIT("..\..\pngwtran.c");
+USEUNIT("..\..\pngwutil.c");
+USELIB("..\..\..\zlib\zlib.lib");
+//---------------------------------------------------------------------------
+This file is used by the project manager only and should be treated like the project file
+
+
+DllEntryPoint
diff --git a/projects/cbuilder5/libpng.bpg b/projects/cbuilder5/libpng.bpg
index c6c6a4e65..80c197719 100644
--- a/projects/cbuilder5/libpng.bpg
+++ b/projects/cbuilder5/libpng.bpg
@@ -1,25 +1,25 @@
-#------------------------------------------------------------------------------
-VERSION = BWS.01
-#------------------------------------------------------------------------------
-!ifndef ROOT
-ROOT = $(MAKEDIR)\..
-!endif
-#------------------------------------------------------------------------------
-MAKE = $(ROOT)\bin\make.exe -$(MAKEFLAGS) -f$**
-DCC = $(ROOT)\bin\dcc32.exe $**
-BRCC = $(ROOT)\bin\brcc32.exe $**
-#------------------------------------------------------------------------------
-PROJECTS = libpngstat.lib libpng.dll
-#------------------------------------------------------------------------------
-default: $(PROJECTS)
-#------------------------------------------------------------------------------
-
-libpngstat.lib: libpngstat.bpr
- $(ROOT)\bin\bpr2mak -t$(ROOT)\bin\deflib.bmk $**
- $(ROOT)\bin\make -$(MAKEFLAGS) -f$*.mak
-
-libpng.dll: libpng.bpr
- $(ROOT)\bin\bpr2mak $**
- $(ROOT)\bin\make -$(MAKEFLAGS) -f$*.mak
-
-
+#------------------------------------------------------------------------------
+VERSION = BWS.01
+#------------------------------------------------------------------------------
+!ifndef ROOT
+ROOT = $(MAKEDIR)\..
+!endif
+#------------------------------------------------------------------------------
+MAKE = $(ROOT)\bin\make.exe -$(MAKEFLAGS) -f$**
+DCC = $(ROOT)\bin\dcc32.exe $**
+BRCC = $(ROOT)\bin\brcc32.exe $**
+#------------------------------------------------------------------------------
+PROJECTS = libpngstat.lib libpng.dll
+#------------------------------------------------------------------------------
+default: $(PROJECTS)
+#------------------------------------------------------------------------------
+
+libpngstat.lib: libpngstat.bpr
+ $(ROOT)\bin\bpr2mak -t$(ROOT)\bin\deflib.bmk $**
+ $(ROOT)\bin\make -$(MAKEFLAGS) -f$*.mak
+
+libpng.dll: libpng.bpr
+ $(ROOT)\bin\bpr2mak $**
+ $(ROOT)\bin\make -$(MAKEFLAGS) -f$*.mak
+
+
diff --git a/projects/cbuilder5/libpng.bpr b/projects/cbuilder5/libpng.bpr
index 7e09ddaea..b9fdbe4d0 100644
--- a/projects/cbuilder5/libpng.bpr
+++ b/projects/cbuilder5/libpng.bpr
@@ -1,157 +1,157 @@
-<?xml version='1.0' encoding='utf-8' ?>
-<!-- C++Builder XML Project -->
-<PROJECT>
- <MACROS>
- <VERSION value="BCB.05.03"/>
- <PROJECT value="libpng.dll"/>
- <OBJFILES value="libpng.obj ..\..\pngwutil.obj ..\..\pngerror.obj ..\..\pngget.obj
- ..\..\pngmem.obj ..\..\pngpread.obj ..\..\pngread.obj ..\..\pngrio.obj
- ..\..\pngrtran.obj ..\..\pngrutil.obj ..\..\pngset.obj ..\..\pngtrans.obj
- ..\..\pngwio.obj ..\..\pngwrite.obj ..\..\pngwtran.obj ..\..\png.obj"/>
- <RESFILES value=""/>
- <DEFFILE value=""/>
- <RESDEPEN value="$(RESFILES)"/>
- <LIBFILES value="..\..\..\zlib\zlib.lib"/>
- <LIBRARIES value="bcbsmp50.lib dclocx50.lib NMFast50.lib Tee50.lib Vclx50.lib Vcl50.lib"/>
- <SPARELIBS value="Vcl50.lib Vclx50.lib Tee50.lib NMFast50.lib dclocx50.lib bcbsmp50.lib"/>
- <PACKAGES value="Vcl50.bpi Vclx50.bpi bcbsmp50.bpi Qrpt50.bpi Vcldb50.bpi Vclbde50.bpi
- ibsmp50.bpi vcldbx50.bpi TeeUI50.bpi TeeDB50.bpi Tee50.bpi TeeQR50.bpi
- VCLIB50.bpi bcbie50.bpi vclie50.bpi Inetdb50.bpi Inet50.bpi NMFast50.bpi
- dclocx50.bpi bcb97axserver50.bpi SIMULUSCOMPONENTS.bpi Simulus2.bpi"/>
- <PATHCPP value=".;..\.."/>
- <PATHPAS value=".;"/>
- <PATHRC value=".;"/>
- <PATHASM value=".;"/>
- <DEBUGLIBPATH value="$(BCB)\lib\debug"/>
- <RELEASELIBPATH value="$(BCB)\lib\release"/>
- <LINKER value="tlink32"/>
- <USERDEFINES value="PNG_BUILD_DLL;PNG_NO_MODULEDEF"/>
- <SYSDEFINES value="NO_STRICT;_NO_VCL;_RTLDLL"/>
- <MAINSOURCE value="libpng.bpf"/>
- <INCLUDEPATH value="..\..;..\..\..\zlib;$(BCB)\include"/>
- <LIBPATH value="..\..;$(BCB)\lib\obj;$(BCB)\lib"/>
- <WARNINGS value="-w8092 -w8091 -w8090 -w8089 -w8087 -wprc -wucp -wstv -wstu -wsig -wpin
- -wnod -wnak -wdef -wcln -wbbf -wasm -wamp -wamb"/>
- </MACROS>
- <OPTIONS>
- <CFLAG1 value="-WD -O2 -w -Vx -Ve -x- -RT- -X- -a8 -5 -b- -d -k- -vi -tWD -tWM -c"/>
- <PFLAGS value="-$Y- -$L- -$D- -$C- -v -JPHNE -M"/>
- <RFLAGS value=""/>
- <AFLAGS value="/mx /w2 /zn"/>
- <LFLAGS value="-D&quot;&quot; -aa -Tpd -x -Gn -Gi -w"/>
- </OPTIONS>
- <LINKER>
- <ALLOBJ value="c0d32.obj $(OBJFILES)"/>
- <ALLRES value="$(RESFILES)"/>
- <ALLLIB value="$(LIBFILES) $(LIBRARIES) import32.lib cw32mti.lib"/>
- </LINKER>
- <IDEOPTIONS>
-[Version Info]
-IncludeVerInfo=0
-AutoIncBuild=0
-MajorVer=1
-MinorVer=0
-Release=0
-Build=0
-Debug=0
-PreRelease=0
-Special=0
-Private=0
-DLL=1
-Locale=2057
-CodePage=1252
-
-[Version Info Keys]
-CompanyName=
-FileDescription=
-FileVersion=1.0.0.0
-InternalName=
-LegalCopyright=
-LegalTrademarks=
-OriginalFilename=
-ProductName=
-ProductVersion=
-Comments=
-
-[HistoryLists\hlIncludePath]
-Count=18
-Item0=..\..;..\..\..\zlib;$(BCB)\include
-Item1=..\..;P:\My Documents\Source\PNG+ZLib\zlib;$(BCB)\include
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-Item17=$(BCB)\include;$(BCB)\include\vcl
-
-[HistoryLists\hlLibraryPath]
-Count=10
-Item0=..\..;$(BCB)\lib\obj;$(BCB)\lib
-Item1=..\..;..\Source\ThirdParty\PortableNetworkGraphics\external;..\Source\ThirdParty\PortableNetworkGraphics;$(BCB)\lib\obj;$(BCB)\lib
-Item2=..\Source\ThirdParty\PortableNetworkGraphics\external;..\Source\ThirdParty\PortableNetworkGraphics;$(BCB)\lib\obj;$(BCB)\lib
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-Item4=$(BCB)\lib\obj;$(BCB)\lib
-Item5=..\Source\SIMUtilities;..\Source;$(BCB)\lib\obj;$(BCB)\lib
-Item6=P:\Development\Source\SIMUtilities\;P:\Development\Source\;$(BCB)\lib\obj;$(BCB)\lib
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-Item8=P:\Development\Source\;$(BCB)\lib\obj;$(BCB)\lib
-Item9=P:\Development\Source;$(BCB)\lib\obj;$(BCB)\lib
-
-[HistoryLists\hlDebugSourcePath]
-Count=1
-Item0=$(BCB)\source\vcl
-
-[HistoryLists\hlConditionals]
-Count=20
-Item0=ZLIB_DLL;Z_PREFIX;PNG_BUILD_DLL;PNG_NO_MODULEDEF
-Item1=_DEBUG;ZLIB_DLL;Z_PREFIX;PNG_BUILD_DLL;PNG_NO_MODULEDEF
-Item2=PNG_BUILD_DLL;ZLIB_DLL;_DEBUG;PNG_NO_MODULEDEF
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-Item4=PNG_BUILD_DLL;ZLIB_DLL;_DEBUG;PNG_DEBUG=5;PNG_NO_MODULEDEF;PNG_SETJMP_NOT_SUPPORTED;PNG_DEBUG_FILE=stderr
-Item5=PNG_BUILD_DLL;ZLIB_DLL;_DEBUG;PNG_DEBUG;PNG_NO_MODULEDEF;PNG_SETJMP_NOT_SUPPORTED
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-Item13=PNG_DLL;PNG_BUILD_DLL;PNG_NO_GLOBAL_ARRAYS;ZLIB_DLL
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-Item16=PNG_DLL;PNG_BUILD_DLL;PNG_MODULEDEF
-Item17=_HTML_FORM
-Item18=_DEBUG;_HTML_FORM
-Item19=_DEBUG
-
-[HistoryLists\hlIntOutputDir]
-Count=2
-Item0=..\Obj
-Item1=P:\Development\Obj
-
-[Debugging]
-DebugSourceDirs=
-
-[Parameters]
-RunParams=
-HostApplication=P:\Development\Executables\LibPNGTestApp.exe
-RemoteHost=
-RemotePath=
-RemoteDebug=0
-
-[Compiler]
-ShowInfoMsgs=0
-LinkDebugVcl=0
-LinkCGLIB=0
- </IDEOPTIONS>
+<?xml version='1.0' encoding='utf-8' ?>
+<!-- C++Builder XML Project -->
+<PROJECT>
+ <MACROS>
+ <VERSION value="BCB.05.03"/>
+ <PROJECT value="libpng.dll"/>
+ <OBJFILES value="libpng.obj ..\..\pngwutil.obj ..\..\pngerror.obj ..\..\pngget.obj
+ ..\..\pngmem.obj ..\..\pngpread.obj ..\..\pngread.obj ..\..\pngrio.obj
+ ..\..\pngrtran.obj ..\..\pngrutil.obj ..\..\pngset.obj ..\..\pngtrans.obj
+ ..\..\pngwio.obj ..\..\pngwrite.obj ..\..\pngwtran.obj ..\..\png.obj"/>
+ <RESFILES value=""/>
+ <DEFFILE value=""/>
+ <RESDEPEN value="$(RESFILES)"/>
+ <LIBFILES value="..\..\..\zlib\zlib.lib"/>
+ <LIBRARIES value="bcbsmp50.lib dclocx50.lib NMFast50.lib Tee50.lib Vclx50.lib Vcl50.lib"/>
+ <SPARELIBS value="Vcl50.lib Vclx50.lib Tee50.lib NMFast50.lib dclocx50.lib bcbsmp50.lib"/>
+ <PACKAGES value="Vcl50.bpi Vclx50.bpi bcbsmp50.bpi Qrpt50.bpi Vcldb50.bpi Vclbde50.bpi
+ ibsmp50.bpi vcldbx50.bpi TeeUI50.bpi TeeDB50.bpi Tee50.bpi TeeQR50.bpi
+ VCLIB50.bpi bcbie50.bpi vclie50.bpi Inetdb50.bpi Inet50.bpi NMFast50.bpi
+ dclocx50.bpi bcb97axserver50.bpi SIMULUSCOMPONENTS.bpi Simulus2.bpi"/>
+ <PATHCPP value=".;..\.."/>
+ <PATHPAS value=".;"/>
+ <PATHRC value=".;"/>
+ <PATHASM value=".;"/>
+ <DEBUGLIBPATH value="$(BCB)\lib\debug"/>
+ <RELEASELIBPATH value="$(BCB)\lib\release"/>
+ <LINKER value="tlink32"/>
+ <USERDEFINES value="PNG_BUILD_DLL;PNG_NO_MODULEDEF"/>
+ <SYSDEFINES value="NO_STRICT;_NO_VCL;_RTLDLL"/>
+ <MAINSOURCE value="libpng.bpf"/>
+ <INCLUDEPATH value="..\..;..\..\..\zlib;$(BCB)\include"/>
+ <LIBPATH value="..\..;$(BCB)\lib\obj;$(BCB)\lib"/>
+ <WARNINGS value="-w8092 -w8091 -w8090 -w8089 -w8087 -wprc -wucp -wstv -wstu -wsig -wpin
+ -wnod -wnak -wdef -wcln -wbbf -wasm -wamp -wamb"/>
+ </MACROS>
+ <OPTIONS>
+ <CFLAG1 value="-WD -O2 -w -Vx -Ve -x- -RT- -X- -a8 -5 -b- -d -k- -vi -tWD -tWM -c"/>
+ <PFLAGS value="-$Y- -$L- -$D- -$C- -v -JPHNE -M"/>
+ <RFLAGS value=""/>
+ <AFLAGS value="/mx /w2 /zn"/>
+ <LFLAGS value="-D&quot;&quot; -aa -Tpd -x -Gn -Gi -w"/>
+ </OPTIONS>
+ <LINKER>
+ <ALLOBJ value="c0d32.obj $(OBJFILES)"/>
+ <ALLRES value="$(RESFILES)"/>
+ <ALLLIB value="$(LIBFILES) $(LIBRARIES) import32.lib cw32mti.lib"/>
+ </LINKER>
+ <IDEOPTIONS>
+[Version Info]
+IncludeVerInfo=0
+AutoIncBuild=0
+MajorVer=1
+MinorVer=0
+Release=0
+Build=0
+Debug=0
+PreRelease=0
+Special=0
+Private=0
+DLL=1
+Locale=2057
+CodePage=1252
+
+[Version Info Keys]
+CompanyName=
+FileDescription=
+FileVersion=1.0.0.0
+InternalName=
+LegalCopyright=
+LegalTrademarks=
+OriginalFilename=
+ProductName=
+ProductVersion=
+Comments=
+
+[HistoryLists\hlIncludePath]
+Count=18
+Item0=..\..;..\..\..\zlib;$(BCB)\include
+Item1=..\..;P:\My Documents\Source\PNG+ZLib\zlib;$(BCB)\include
+Item2=..\..;..\Source\ThirdParty\PortableNetworkGraphics\external;..\Source\ThirdParty\PortableNetworkGraphics;..\Source\ThirdParty\ZLibCompression\external;$(BCB)\include
+Item3=..\Source\ThirdParty\PortableNetworkGraphics\external;..\Source\ThirdParty\PortableNetworkGraphics;..\Source\ThirdParty\ZLibCompression\external;$(BCB)\include
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+Item8=$(BCB)\include
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+Item17=$(BCB)\include;$(BCB)\include\vcl
+
+[HistoryLists\hlLibraryPath]
+Count=10
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+Item9=P:\Development\Source;$(BCB)\lib\obj;$(BCB)\lib
+
+[HistoryLists\hlDebugSourcePath]
+Count=1
+Item0=$(BCB)\source\vcl
+
+[HistoryLists\hlConditionals]
+Count=20
+Item0=ZLIB_DLL;Z_PREFIX;PNG_BUILD_DLL;PNG_NO_MODULEDEF
+Item1=_DEBUG;ZLIB_DLL;Z_PREFIX;PNG_BUILD_DLL;PNG_NO_MODULEDEF
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+Item16=PNG_DLL;PNG_BUILD_DLL;PNG_MODULEDEF
+Item17=_HTML_FORM
+Item18=_DEBUG;_HTML_FORM
+Item19=_DEBUG
+
+[HistoryLists\hlIntOutputDir]
+Count=2
+Item0=..\Obj
+Item1=P:\Development\Obj
+
+[Debugging]
+DebugSourceDirs=
+
+[Parameters]
+RunParams=
+HostApplication=P:\Development\Executables\LibPNGTestApp.exe
+RemoteHost=
+RemotePath=
+RemoteDebug=0
+
+[Compiler]
+ShowInfoMsgs=0
+LinkDebugVcl=0
+LinkCGLIB=0
+ </IDEOPTIONS>
</PROJECT> \ No newline at end of file
diff --git a/projects/cbuilder5/libpng.cpp b/projects/cbuilder5/libpng.cpp
index 97865f59e..4e2f274d4 100644
--- a/projects/cbuilder5/libpng.cpp
+++ b/projects/cbuilder5/libpng.cpp
@@ -1,29 +1,29 @@
-//---------------------------------------------------------------------------
-#include <windows.h>
-//---------------------------------------------------------------------------
-// Important note about DLL memory management when your DLL uses the
-// static version of the RunTime Library:
-//
-// If your DLL exports any functions that pass String objects (or structs/
-// classes containing nested Strings) as parameter or function results,
-// you will need to add the library MEMMGR.LIB to both the DLL project and
-// any other projects that use the DLL. You will also need to use MEMMGR.LIB
-// if any other projects which use the DLL will be performing new or delete
-// operations on any non-TObject-derived classes which are exported from the
-// DLL. Adding MEMMGR.LIB to your project will change the DLL and its calling
-// EXE's to use the BORLNDMM.DLL as their memory manager. In these cases,
-// the file BORLNDMM.DLL should be deployed along with your DLL.
-//
-// To avoid using BORLNDMM.DLL, pass string information using "char *" or
-// ShortString parameters.
-//
-// If your DLL uses the dynamic version of the RTL, you do not need to
-// explicitly add MEMMGR.LIB as this will be done implicitly for you
-//---------------------------------------------------------------------------
-
-int WINAPI DllEntryPoint(HINSTANCE, unsigned long, void*)
-{
- return 1;
-}
-//---------------------------------------------------------------------------
+//---------------------------------------------------------------------------
+#include <windows.h>
+//---------------------------------------------------------------------------
+// Important note about DLL memory management when your DLL uses the
+// static version of the RunTime Library:
+//
+// If your DLL exports any functions that pass String objects (or structs/
+// classes containing nested Strings) as parameter or function results,
+// you will need to add the library MEMMGR.LIB to both the DLL project and
+// any other projects that use the DLL. You will also need to use MEMMGR.LIB
+// if any other projects which use the DLL will be performing new or delete
+// operations on any non-TObject-derived classes which are exported from the
+// DLL. Adding MEMMGR.LIB to your project will change the DLL and its calling
+// EXE's to use the BORLNDMM.DLL as their memory manager. In these cases,
+// the file BORLNDMM.DLL should be deployed along with your DLL.
+//
+// To avoid using BORLNDMM.DLL, pass string information using "char *" or
+// ShortString parameters.
+//
+// If your DLL uses the dynamic version of the RTL, you do not need to
+// explicitly add MEMMGR.LIB as this will be done implicitly for you
+//---------------------------------------------------------------------------
+
+int WINAPI DllEntryPoint(HINSTANCE, unsigned long, void*)
+{
+ return 1;
+}
+//---------------------------------------------------------------------------
\ No newline at end of file
diff --git a/projects/cbuilder5/libpng.readme.txt b/projects/cbuilder5/libpng.readme.txt
index 704c121ea..c99c1e9a7 100644
--- a/projects/cbuilder5/libpng.readme.txt
+++ b/projects/cbuilder5/libpng.readme.txt
@@ -1,25 +1,25 @@
-Project files to build libpng using Borland C++ Builder v5.0
-
-In order to build and use libpng, please follow these steps:
-
- 1). Install zlib in a directory at the same level with libpng.
-
- 2). In a console window, go to the zlib directory and type:
- make -f win32\Makefile.bor
- After performing this step, you should have a file named
- zlib.lib in the zlib directory.
-
- 3). Add the following conditional define to your project:
- PNG_USE_DLL
-
- 4). Add libpng.lib or libpngstat.lib to the project.
- Build the project.
-
- 5). If the build fails, add the paths to png.h and zlib.h to
- your include path, and restart the build.
-
-By default, the libpng project uses zlib as a static library. If
-you wish to use zlib as a DLL, please read the important notes from
-the zlib DLL FAQ, found inside the zlib distribution.
-
-See the libpng documentation for instructions on how to use the code.
+Project files to build libpng using Borland C++ Builder v5.0
+
+In order to build and use libpng, please follow these steps:
+
+ 1). Install zlib in a directory at the same level with libpng.
+
+ 2). In a console window, go to the zlib directory and type:
+ make -f win32\Makefile.bor
+ After performing this step, you should have a file named
+ zlib.lib in the zlib directory.
+
+ 3). Add the following conditional define to your project:
+ PNG_USE_DLL
+
+ 4). Add libpng.lib or libpngstat.lib to the project.
+ Build the project.
+
+ 5). If the build fails, add the paths to png.h and zlib.h to
+ your include path, and restart the build.
+
+By default, the libpng project uses zlib as a static library. If
+you wish to use zlib as a DLL, please read the important notes from
+the zlib DLL FAQ, found inside the zlib distribution.
+
+See the libpng documentation for instructions on how to use the code.
diff --git a/projects/cbuilder5/libpngstat.bpf b/projects/cbuilder5/libpngstat.bpf
index f736b62f4..fbc5c406c 100644
--- a/projects/cbuilder5/libpngstat.bpf
+++ b/projects/cbuilder5/libpngstat.bpf
@@ -1,22 +1,22 @@
-USEUNIT("..\..\png.c");
-USEUNIT("..\..\pngerror.c");
-USEUNIT("..\..\pngget.c");
-USEUNIT("..\..\pngmem.c");
-USEUNIT("..\..\pngpread.c");
-USEUNIT("..\..\pngread.c");
-USEUNIT("..\..\pngrio.c");
-USEUNIT("..\..\pngrtran.c");
-USEUNIT("..\..\pngrutil.c");
-USEUNIT("..\..\pngset.c");
-USEUNIT("..\..\pngtrans.c");
-USEUNIT("..\..\pngwio.c");
-USEUNIT("..\..\pngwrite.c");
-USEUNIT("..\..\pngwtran.c");
-USEUNIT("..\..\pngwutil.c");
-USELIB("..\..\..\zlib\zlib.lib");
-//---------------------------------------------------------------------------
-#define Library
-
-// To add a file to the library use the Project menu 'Add to Project'.
-
+USEUNIT("..\..\png.c");
+USEUNIT("..\..\pngerror.c");
+USEUNIT("..\..\pngget.c");
+USEUNIT("..\..\pngmem.c");
+USEUNIT("..\..\pngpread.c");
+USEUNIT("..\..\pngread.c");
+USEUNIT("..\..\pngrio.c");
+USEUNIT("..\..\pngrtran.c");
+USEUNIT("..\..\pngrutil.c");
+USEUNIT("..\..\pngset.c");
+USEUNIT("..\..\pngtrans.c");
+USEUNIT("..\..\pngwio.c");
+USEUNIT("..\..\pngwrite.c");
+USEUNIT("..\..\pngwtran.c");
+USEUNIT("..\..\pngwutil.c");
+USELIB("..\..\..\zlib\zlib.lib");
+//---------------------------------------------------------------------------
+#define Library
+
+// To add a file to the library use the Project menu 'Add to Project'.
+
\ No newline at end of file
diff --git a/projects/cbuilder5/libpngstat.bpr b/projects/cbuilder5/libpngstat.bpr
index 68abb8dd5..9a51ecc88 100644
--- a/projects/cbuilder5/libpngstat.bpr
+++ b/projects/cbuilder5/libpngstat.bpr
@@ -1,109 +1,109 @@
-<?xml version='1.0' encoding='utf-8' ?>
-<!-- C++Builder XML Project -->
-<PROJECT>
- <MACROS>
- <VERSION value="BCB.05.03"/>
- <PROJECT value="libpngstat.lib"/>
- <OBJFILES value="..\..\pngerror.obj ..\..\png.obj ..\..\pngwutil.obj ..\..\pngmem.obj
- ..\..\pngpread.obj ..\..\pngread.obj ..\..\pngrio.obj ..\..\pngrtran.obj
- ..\..\pngrutil.obj ..\..\pngset.obj ..\..\pngtrans.obj ..\..\pngwio.obj
- ..\..\pngwrite.obj ..\..\pngwtran.obj ..\..\pngget.obj"/>
- <RESFILES value=""/>
- <DEFFILE value=""/>
- <RESDEPEN value="$(RESFILES)"/>
- <LIBFILES value="..\..\..\zlib\zlib.lib"/>
- <LIBRARIES value=""/>
- <PACKAGES value=""/>
- <PATHCPP value=".;..\.."/>
- <PATHPAS value=".;"/>
- <PATHRC value=".;"/>
- <PATHASM value=".;"/>
- <LINKER value="TLib"/>
- <USERDEFINES value=""/>
- <SYSDEFINES value="_RTLDLL;NO_STRICT"/>
- <MAINSOURCE value="libpngstat.bpf"/>
- <INCLUDEPATH value="..\..;..\..\..\zlib;$(BCB)\include"/>
- <LIBPATH value="..\..;$(BCB)\lib\obj;$(BCB)\lib"/>
- <WARNINGS value="-w-par"/>
- <LISTFILE value=""/>
- </MACROS>
- <OPTIONS>
- <CFLAG1 value="-O2 -w -Vx -Ve -X- -a8 -5 -b- -d -k- -vi -c -tW -tWM"/>
- <PFLAGS value="-$Y- -$L- -$D- -$C- -v -JPHNE -M"/>
- <AFLAGS value="/mx /w2 /zn"/>
- <LFLAGS value=""/>
- </OPTIONS>
- <LINKER>
- <ALLOBJ value="$(OBJFILES)"/>
- <ALLLIB value=""/>
- </LINKER>
- <IDEOPTIONS>
-[Version Info]
-IncludeVerInfo=0
-AutoIncBuild=0
-MajorVer=1
-MinorVer=0
-Release=0
-Build=0
-Debug=0
-PreRelease=0
-Special=0
-Private=0
-DLL=0
-Locale=2057
-CodePage=1252
-
-[Version Info Keys]
-CompanyName=
-FileDescription=
-FileVersion=1.0.0.0
-InternalName=
-LegalCopyright=
-LegalTrademarks=
-OriginalFilename=
-ProductName=
-ProductVersion=1.0.0.0
-Comments=
-
-[HistoryLists\hlIncludePath]
-Count=2
-Item0=..\..;P:\My Documents\Source\PNG+ZLib\zlib;$(BCB)\include
-Item1=..\..;$(BCB)\include;$(BCB)\include\vcl
-
-[HistoryLists\hlLibraryPath]
-Count=1
-Item0=..\..;$(BCB)\lib\obj;$(BCB)\lib
-
-[HistoryLists\hlDebugSourcePath]
-Count=1
-Item0=$(BCB)\source\vcl
-
-[HistoryLists\hlConditionals]
-Count=1
-Item0=_DEBUG
-
-[HistoryLists\hlTlibPageSize]
-Count=1
-Item0=0x0010
-
-[Debugging]
-DebugSourceDirs=$(BCB)\source\vcl
-
-[Parameters]
-RunParams=
-HostApplication=
-RemoteHost=
-RemotePath=
-RemoteDebug=0
-
-[Compiler]
-ShowInfoMsgs=0
-LinkDebugVcl=0
-LinkCGLIB=0
-
-[Language]
-ActiveLang=
-ProjectLang=
-RootDir=
- </IDEOPTIONS>
+<?xml version='1.0' encoding='utf-8' ?>
+<!-- C++Builder XML Project -->
+<PROJECT>
+ <MACROS>
+ <VERSION value="BCB.05.03"/>
+ <PROJECT value="libpngstat.lib"/>
+ <OBJFILES value="..\..\pngerror.obj ..\..\png.obj ..\..\pngwutil.obj ..\..\pngmem.obj
+ ..\..\pngpread.obj ..\..\pngread.obj ..\..\pngrio.obj ..\..\pngrtran.obj
+ ..\..\pngrutil.obj ..\..\pngset.obj ..\..\pngtrans.obj ..\..\pngwio.obj
+ ..\..\pngwrite.obj ..\..\pngwtran.obj ..\..\pngget.obj"/>
+ <RESFILES value=""/>
+ <DEFFILE value=""/>
+ <RESDEPEN value="$(RESFILES)"/>
+ <LIBFILES value="..\..\..\zlib\zlib.lib"/>
+ <LIBRARIES value=""/>
+ <PACKAGES value=""/>
+ <PATHCPP value=".;..\.."/>
+ <PATHPAS value=".;"/>
+ <PATHRC value=".;"/>
+ <PATHASM value=".;"/>
+ <LINKER value="TLib"/>
+ <USERDEFINES value=""/>
+ <SYSDEFINES value="_RTLDLL;NO_STRICT"/>
+ <MAINSOURCE value="libpngstat.bpf"/>
+ <INCLUDEPATH value="..\..;..\..\..\zlib;$(BCB)\include"/>
+ <LIBPATH value="..\..;$(BCB)\lib\obj;$(BCB)\lib"/>
+ <WARNINGS value="-w-par"/>
+ <LISTFILE value=""/>
+ </MACROS>
+ <OPTIONS>
+ <CFLAG1 value="-O2 -w -Vx -Ve -X- -a8 -5 -b- -d -k- -vi -c -tW -tWM"/>
+ <PFLAGS value="-$Y- -$L- -$D- -$C- -v -JPHNE -M"/>
+ <AFLAGS value="/mx /w2 /zn"/>
+ <LFLAGS value=""/>
+ </OPTIONS>
+ <LINKER>
+ <ALLOBJ value="$(OBJFILES)"/>
+ <ALLLIB value=""/>
+ </LINKER>
+ <IDEOPTIONS>
+[Version Info]
+IncludeVerInfo=0
+AutoIncBuild=0
+MajorVer=1
+MinorVer=0
+Release=0
+Build=0
+Debug=0
+PreRelease=0
+Special=0
+Private=0
+DLL=0
+Locale=2057
+CodePage=1252
+
+[Version Info Keys]
+CompanyName=
+FileDescription=
+FileVersion=1.0.0.0
+InternalName=
+LegalCopyright=
+LegalTrademarks=
+OriginalFilename=
+ProductName=
+ProductVersion=1.0.0.0
+Comments=
+
+[HistoryLists\hlIncludePath]
+Count=2
+Item0=..\..;P:\My Documents\Source\PNG+ZLib\zlib;$(BCB)\include
+Item1=..\..;$(BCB)\include;$(BCB)\include\vcl
+
+[HistoryLists\hlLibraryPath]
+Count=1
+Item0=..\..;$(BCB)\lib\obj;$(BCB)\lib
+
+[HistoryLists\hlDebugSourcePath]
+Count=1
+Item0=$(BCB)\source\vcl
+
+[HistoryLists\hlConditionals]
+Count=1
+Item0=_DEBUG
+
+[HistoryLists\hlTlibPageSize]
+Count=1
+Item0=0x0010
+
+[Debugging]
+DebugSourceDirs=$(BCB)\source\vcl
+
+[Parameters]
+RunParams=
+HostApplication=
+RemoteHost=
+RemotePath=
+RemoteDebug=0
+
+[Compiler]
+ShowInfoMsgs=0
+LinkDebugVcl=0
+LinkCGLIB=0
+
+[Language]
+ActiveLang=
+ProjectLang=
+RootDir=
+ </IDEOPTIONS>
</PROJECT> \ No newline at end of file
diff --git a/projects/cbuilder5/zlib.readme.txt b/projects/cbuilder5/zlib.readme.txt
index 9fb45575c..cb6a7a81e 100644
--- a/projects/cbuilder5/zlib.readme.txt
+++ b/projects/cbuilder5/zlib.readme.txt
@@ -1,14 +1,14 @@
-The project that builds libpng under Borland C++ Builder does not
-explicitly build zlib. By taking this decision, there is no need
-to update the libpng project each time when there is a change in
-the list of zlib source files. After all, this list is private to
-zlib, and applications (such as libpng) should not assume anything
-about it.
-
-If you wish to contribute a project that builds zlib under Borland
-C++ Builder, please submit it to the zlib developers, not to the
-libpng developers.
-
-By default, the libpng project uses zlib as a static library. If
-you wish to use zlib as a DLL, please read the important notes from
-the zlib DLL FAQ, found inside the zlib distribution.
+The project that builds libpng under Borland C++ Builder does not
+explicitly build zlib. By taking this decision, there is no need
+to update the libpng project each time when there is a change in
+the list of zlib source files. After all, this list is private to
+zlib, and applications (such as libpng) should not assume anything
+about it.
+
+If you wish to contribute a project that builds zlib under Borland
+C++ Builder, please submit it to the zlib developers, not to the
+libpng developers.
+
+By default, the libpng project uses zlib as a static library. If
+you wish to use zlib as a DLL, please read the important notes from
+the zlib DLL FAQ, found inside the zlib distribution.
diff --git a/projects/netware.txt b/projects/netware.txt
index a922d5016..178361da8 100644
--- a/projects/netware.txt
+++ b/projects/netware.txt
@@ -1,6 +1,6 @@
A set of project files is available for Netware. Get
-libpng-1.2.6beta4-project-netware.zip from a libpng distribution
+libpng-1.2.5-project-netware.zip from a libpng distribution
site such as http://libpng.sourceforge.net
Put the zip file in this directory (projects) and then run
-"unzip -a libpng-1.2.6beta4-project-netware.zip"
+"unzip -a libpng-1.2.5-project-netware.zip"
diff --git a/projects/visualc6/README.txt b/projects/visualc6/README.txt
index 6add544e0..6da12e4f9 100644
--- a/projects/visualc6/README.txt
+++ b/projects/visualc6/README.txt
@@ -1,64 +1,64 @@
-Microsoft Developer Studio Project File, Format Version 6.00 for libpng.
-
-Copyright (C) 2000-2004 Simon-Pierre Cadieux.
-Copyright (C) 2004 Cosmin Truta.
-For conditions of distribution and use, see copyright notice in png.h
-
-
-Assumptions:
-* The libpng source files are in ..\..
-* The zlib source files are in ..\..\..\zlib
-* The zlib project files are in ..\..\..\zlib\projects\visualc6
-
-
-To use:
-
-1) On the main menu, select "File | Open Workspace".
- Open "libpng.dsw".
-
-2) Select "Build | Set Active Configuration".
- Choose the configuration you wish to build.
- (Choose libpng or pngtest; zlib will be built automatically.)
-
-3) Select "Build | Clean".
-
-4) Select "Build | Build ... (F7)". Ignore warning messages about
- not being able to find certain include files (e.g. alloc.h).
-
-5) If you built the sample program (pngtest),
- select "Build | Execute ... (Ctrl+F5)".
-
-
-This project builds the libpng binaries as follows:
-
-* Win32_DLL_Release\libpng13.dll DLL build
-* Win32_DLL_Debug\libpng13d.dll DLL build (debug version)
-* Win32_DLL_ASM_Release\libpng13.dll DLL build using ASM code
-* Win32_DLL_ASM_Debug\libpng13d.dll DLL build using ASM (debug version)
-* Win32_DLL_VB\libpng13vb.dll DLL build for Visual Basic, using stdcall
-* Win32_LIB_Release\libpng.lib static build
-* Win32_LIB_Debug\libpngd.lib static build (debug version)
-* Win32_LIB_ASM_Release\libpng.lib static build using ASM code
-* Win32_LIB_ASM_Debug\libpngd.lib static build using ASM (debug version)
-
-
-Notes:
-
-If you change anything in the source files, or select different compiler
-settings, please change the DLL name to something different than any of
-the above names.
-
-Also, make sure that DLLFNAME_POSTFIX and (PRIVATEBUILD or SPECIALBUILD)
-are defined when compiling the resource file. DLLFNAME_POSTFIX contains
-the trailing letters that come after the version number. PRIVATEBUILD
-and/or SPECIALBUILD store information describing the type of change made
-in the VERSIONINFO structure. Please refer to MSDN for more information
-on the used macros and the nature of their content. For an example on
-how to define these macros, look at the resource compiler settings for
-the "Win32 DLL VB" configuration.
-
-All DLLs built by this project use the Microsoft dynamic C runtime library
-MSVCRT.DLL (MSVCRTD.DLL for debug versions). If you distribute any of the
-above mentioned libraries you should also include this DLL in your package.
-For a list of files that are redistributable in Visual C++ 6.0, see
-Common\Redist\Redist.txt on Disc 1 of the Visual C++ 6.0 product CDs.
+Microsoft Developer Studio Project File, Format Version 6.00 for libpng.
+
+Copyright (C) 2000-2004 Simon-Pierre Cadieux.
+Copyright (C) 2004 Cosmin Truta.
+For conditions of distribution and use, see copyright notice in png.h
+
+
+Assumptions:
+* The libpng source files are in ..\..
+* The zlib source files are in ..\..\..\zlib
+* The zlib project files are in ..\..\..\zlib\projects\visualc6
+
+
+To use:
+
+1) On the main menu, select "File | Open Workspace".
+ Open "libpng.dsw".
+
+2) Select "Build | Set Active Configuration".
+ Choose the configuration you wish to build.
+ (Choose libpng or pngtest; zlib will be built automatically.)
+
+3) Select "Build | Clean".
+
+4) Select "Build | Build ... (F7)". Ignore warning messages about
+ not being able to find certain include files (e.g. alloc.h).
+
+5) If you built the sample program (pngtest),
+ select "Build | Execute ... (Ctrl+F5)".
+
+
+This project builds the libpng binaries as follows:
+
+* Win32_DLL_Release\libpng13.dll DLL build
+* Win32_DLL_Debug\libpng13d.dll DLL build (debug version)
+* Win32_DLL_ASM_Release\libpng13.dll DLL build using ASM code
+* Win32_DLL_ASM_Debug\libpng13d.dll DLL build using ASM (debug version)
+* Win32_DLL_VB\libpng13vb.dll DLL build for Visual Basic, using stdcall
+* Win32_LIB_Release\libpng.lib static build
+* Win32_LIB_Debug\libpngd.lib static build (debug version)
+* Win32_LIB_ASM_Release\libpng.lib static build using ASM code
+* Win32_LIB_ASM_Debug\libpngd.lib static build using ASM (debug version)
+
+
+Notes:
+
+If you change anything in the source files, or select different compiler
+settings, please change the DLL name to something different than any of
+the above names.
+
+Also, make sure that DLLFNAME_POSTFIX and (PRIVATEBUILD or SPECIALBUILD)
+are defined when compiling the resource file. DLLFNAME_POSTFIX contains
+the trailing letters that come after the version number. PRIVATEBUILD
+and/or SPECIALBUILD store information describing the type of change made
+in the VERSIONINFO structure. Please refer to MSDN for more information
+on the used macros and the nature of their content. For an example on
+how to define these macros, look at the resource compiler settings for
+the "Win32 DLL VB" configuration.
+
+All DLLs built by this project use the Microsoft dynamic C runtime library
+MSVCRT.DLL (MSVCRTD.DLL for debug versions). If you distribute any of the
+above mentioned libraries you should also include this DLL in your package.
+For a list of files that are redistributable in Visual C++ 6.0, see
+Common\Redist\Redist.txt on Disc 1 of the Visual C++ 6.0 product CDs.
diff --git a/projects/visualc6/libpng.dsp b/projects/visualc6/libpng.dsp
index 6d5595dc6..73a3766f7 100644
--- a/projects/visualc6/libpng.dsp
+++ b/projects/visualc6/libpng.dsp
@@ -1,507 +1,507 @@
-# Microsoft Developer Studio Project File - Name="libpng" - Package Owner=<4>
-# Microsoft Developer Studio Generated Build File, Format Version 6.00
-# ** DO NOT EDIT **
-
-# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102
-# TARGTYPE "Win32 (x86) Static Library" 0x0104
-
-CFG=libpng - Win32 DLL Release
-!MESSAGE This is not a valid makefile. To build this project using NMAKE,
-!MESSAGE use the Export Makefile command and run
-!MESSAGE
-!MESSAGE NMAKE /f "libpng.mak".
-!MESSAGE
-!MESSAGE You can specify a configuration when running NMAKE
-!MESSAGE by defining the macro CFG on the command line. For example:
-!MESSAGE
-!MESSAGE NMAKE /f "libpng.mak" CFG="libpng - Win32 DLL Release"
-!MESSAGE
-!MESSAGE Possible choices for configuration are:
-!MESSAGE
-!MESSAGE "libpng - Win32 DLL Release" (based on "Win32 (x86) Dynamic-Link Library")
-!MESSAGE "libpng - Win32 DLL Debug" (based on "Win32 (x86) Dynamic-Link Library")
-!MESSAGE "libpng - Win32 DLL ASM Release" (based on "Win32 (x86) Dynamic-Link Library")
-!MESSAGE "libpng - Win32 DLL ASM Debug" (based on "Win32 (x86) Dynamic-Link Library")
-!MESSAGE "libpng - Win32 DLL VB" (based on "Win32 (x86) Dynamic-Link Library")
-!MESSAGE "libpng - Win32 LIB Release" (based on "Win32 (x86) Static Library")
-!MESSAGE "libpng - Win32 LIB Debug" (based on "Win32 (x86) Static Library")
-!MESSAGE "libpng - Win32 LIB ASM Release" (based on "Win32 (x86) Static Library")
-!MESSAGE "libpng - Win32 LIB ASM Debug" (based on "Win32 (x86) Static Library")
-!MESSAGE
-
-# Begin Project
-# PROP AllowPerConfigDependencies 0
-# PROP Scc_ProjName ""
-# PROP Scc_LocalPath ""
-
-!IF "$(CFG)" == "libpng - Win32 DLL Release"
-
-# PROP BASE Use_MFC 0
-# PROP BASE Use_Debug_Libraries 0
-# PROP BASE Output_Dir "libpng___Win32_DLL_Release"
-# PROP BASE Intermediate_Dir "libpng___Win32_DLL_Release"
-# PROP BASE Target_Dir ""
-# PROP Use_MFC 0
-# PROP Use_Debug_Libraries 0
-# PROP Output_Dir "Win32_DLL_Release"
-# PROP Intermediate_Dir "Win32_DLL_Release"
-# PROP Ignore_Export_Lib 0
-# PROP Target_Dir ""
-CPP=cl.exe
-# ADD BASE CPP /nologo /MD /W3 /O2 /D "WIN32" /D "NDEBUG" /FD /c
-# SUBTRACT BASE CPP /YX /Yc /Yu
-# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /FD /c
-# SUBTRACT CPP /YX /Yc /Yu
-MTL=midl.exe
-# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
-# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
-RSC=rc.exe
-# ADD BASE RSC /l 0x409 /d "NDEBUG"
-# ADD RSC /l 0x409 /i "..\.." /d "NDEBUG"
-BSC32=bscmake.exe
-# ADD BASE BSC32 /nologo
-# ADD BSC32 /nologo
-LINK32=link.exe
-# ADD BASE LINK32 /nologo /dll /machine:I386
-# ADD LINK32 zlib1.lib /nologo /dll /machine:I386 /out:"Win32_DLL_Release\libpng13.dll" /libpath:"..\..\..\zlib\projects\visualc6\Win32_DLL_Release"
-
-!ELSEIF "$(CFG)" == "libpng - Win32 DLL Debug"
-
-# PROP BASE Use_MFC 0
-# PROP BASE Use_Debug_Libraries 1
-# PROP BASE Output_Dir "libpng___Win32_DLL_Release"
-# PROP BASE Intermediate_Dir "libpng___Win32_DLL_Release"
-# PROP BASE Target_Dir ""
-# PROP Use_MFC 0
-# PROP Use_Debug_Libraries 1
-# PROP Output_Dir "Win32_DLL_Debug"
-# PROP Intermediate_Dir "Win32_DLL_Debug"
-# PROP Ignore_Export_Lib 0
-# PROP Target_Dir ""
-CPP=cl.exe
-# ADD BASE CPP /nologo /MDd /W3 /Gm /ZI /Od /D "WIN32" /D "_DEBUG" /FD /GZ /c
-# SUBTRACT BASE CPP /YX /Yc /Yu
-# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D PNG_DEBUG=1 /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /FD /GZ /c
-# SUBTRACT CPP /YX /Yc /Yu
-MTL=midl.exe
-# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
-# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
-RSC=rc.exe
-# ADD BASE RSC /l 0x409 /d "_DEBUG"
-# ADD RSC /l 0x409 /i "..\.." /d "_DEBUG" /d PNG_DEBUG=1
-BSC32=bscmake.exe
-# ADD BASE BSC32 /nologo
-# ADD BSC32 /nologo
-LINK32=link.exe
-# ADD BASE LINK32 /nologo /dll /debug /machine:I386 /pdbtype:sept
-# ADD LINK32 zlib1d.lib /nologo /dll /debug /machine:I386 /out:"Win32_DLL_Debug\libpng13d.dll" /libpath:"..\..\..\zlib\projects\visualc6\Win32_DLL_Debug"
-
-!ELSEIF "$(CFG)" == "libpng - Win32 DLL ASM Release"
-
-# PROP BASE Use_MFC 0
-# PROP BASE Use_Debug_Libraries 0
-# PROP BASE Output_Dir "libpng___Win32_DLL_ASM_Release"
-# PROP BASE Intermediate_Dir "libpng___Win32_DLL_ASM_Release"
-# PROP BASE Target_Dir ""
-# PROP Use_MFC 0
-# PROP Use_Debug_Libraries 0
-# PROP Output_Dir "Win32_DLL_ASM_Release"
-# PROP Intermediate_Dir "Win32_DLL_ASM_Release"
-# PROP Ignore_Export_Lib 0
-# PROP Target_Dir ""
-CPP=cl.exe
-# ADD BASE CPP /nologo /MD /W3 /O2 /D "WIN32" /D "NDEBUG" /FD /c
-# SUBTRACT BASE CPP /YX /Yc /Yu
-# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /D "PNG_USE_PNGVCRD" /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /FD /c
-# SUBTRACT CPP /YX /Yc /Yu
-MTL=midl.exe
-# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
-# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
-RSC=rc.exe
-# ADD BASE RSC /l 0x409 /d "NDEBUG"
-# ADD RSC /l 0x409 /i "..\.." /d "NDEBUG" /d "PNG_USE_PNGVCRD"
-BSC32=bscmake.exe
-# ADD BASE BSC32 /nologo
-# ADD BSC32 /nologo
-LINK32=link.exe
-# ADD BASE LINK32 /nologo /dll /machine:I386
-# ADD LINK32 zlib1.lib /nologo /dll /machine:I386 /out:"Win32_DLL_ASM_Release\libpng13.dll" /libpath:"..\..\..\zlib\projects\visualc6\Win32_DLL_ASM_Release"
-
-!ELSEIF "$(CFG)" == "libpng - Win32 DLL ASM Debug"
-
-# PROP BASE Use_MFC 0
-# PROP BASE Use_Debug_Libraries 1
-# PROP BASE Output_Dir "libpng___Win32_DLL_ASM_Debug"
-# PROP BASE Intermediate_Dir "libpng___Win32_DLL_ASM_Debug"
-# PROP BASE Target_Dir ""
-# PROP Use_MFC 0
-# PROP Use_Debug_Libraries 1
-# PROP Output_Dir "Win32_DLL_ASM_Debug"
-# PROP Intermediate_Dir "Win32_DLL_ASM_Debug"
-# PROP Ignore_Export_Lib 0
-# PROP Target_Dir ""
-CPP=cl.exe
-# ADD BASE CPP /nologo /MDd /W3 /Gm /ZI /Od /D "WIN32" /D "_DEBUG" /FD /GZ /c
-# SUBTRACT BASE CPP /YX /Yc /Yu
-# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D PNG_DEBUG=1 /D "PNG_USE_PNGVCRD" /D "PNG_BUILD_DLL" /D "ZLIB_DLL" /FD /GZ /c
-# SUBTRACT CPP /YX /Yc /Yu
-MTL=midl.exe
-# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
-# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
-RSC=rc.exe
-# ADD BASE RSC /l 0x409 /d "_DEBUG"
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+# ADD LINK32 zlib1.lib /nologo /dll /machine:I386 /out:"Win32_DLL_VB\libpng13vb.dll" /libpath:"..\..\..\zlib\projects\visualc6\Win32_DLL_Release"
+# Begin Special Build Tool
+OutDir=.\Win32_DLL_VB
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+# End Special Build Tool
+
+!ELSEIF "$(CFG)" == "libpng - Win32 LIB Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "libpng___Win32_LIB_Release"
+# PROP BASE Intermediate_Dir "libpng___Win32_LIB_Release"
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+# PROP Use_MFC 0
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+# PROP Output_Dir "Win32_LIB_Release"
+# PROP Intermediate_Dir "Win32_LIB_Release"
+# PROP Target_Dir ""
+CPP=cl.exe
+# ADD BASE CPP /nologo /MD /W3 /O2 /D "WIN32" /D "NDEBUG" /FD /c
+# SUBTRACT BASE CPP /YX /Yc /Yu
+# ADD CPP /nologo /MD /W3 /O2 /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /FD /c
+# SUBTRACT CPP /YX /Yc /Yu
+RSC=rc.exe
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+# ADD BASE LIB32 /nologo
+# ADD LIB32 /nologo
+
+!ELSEIF "$(CFG)" == "libpng - Win32 LIB Debug"
+
+# PROP BASE Use_MFC 0
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+# PROP BASE Target_Dir ""
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+CPP=cl.exe
+# ADD BASE CPP /nologo /MDd /W3 /Gm /ZI /Od /D "WIN32" /D "_DEBUG" /FD /GZ /c
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+# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D PNG_DEBUG=1 /FD /GZ /c
+# SUBTRACT CPP /YX /Yc /Yu
+RSC=rc.exe
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+# ADD RSC /l 0x409 /d "_DEBUG"
+BSC32=bscmake.exe
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+# ADD BASE LIB32 /nologo
+# ADD LIB32 /nologo /out:"Win32_LIB_Debug\libpngd.lib"
+
+!ELSEIF "$(CFG)" == "libpng - Win32 LIB ASM Release"
+
+# PROP BASE Use_MFC 0
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+# SUBTRACT CPP /YX /Yc /Yu
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+# ADD BASE LIB32 /nologo
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+!ELSEIF "$(CFG)" == "libpng - Win32 LIB ASM Debug"
+
+# PROP BASE Use_MFC 0
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+# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\.." /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "DEBUG" /D PNG_DEBUG=1 /D "PNG_USE_PNGVCRD" /FD /GZ /c
+# SUBTRACT CPP /YX /Yc /Yu
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+# ADD BASE RSC /l 0x409 /d "_DEBUG"
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+# ADD BASE LIB32 /nologo
+# ADD LIB32 /nologo /out:"Win32_LIB_ASM_Debug\libpngd.lib"
+
+!ENDIF
+
+# Begin Target
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+# Name "libpng - Win32 DLL Release"
+# Name "libpng - Win32 DLL Debug"
+# Name "libpng - Win32 DLL ASM Release"
+# Name "libpng - Win32 DLL ASM Debug"
+# Name "libpng - Win32 DLL VB"
+# Name "libpng - Win32 LIB Release"
+# Name "libpng - Win32 LIB Debug"
+# Name "libpng - Win32 LIB ASM Release"
+# Name "libpng - Win32 LIB ASM Debug"
+# Begin Group "Source Files"
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+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
+# Begin Source File
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+SOURCE=..\..\png.c
+# End Source File
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+SOURCE=..\..\pngerror.c
+# End Source File
+# Begin Source File
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+SOURCE=..\..\pngget.c
+# End Source File
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+SOURCE=..\..\pngmem.c
+# End Source File
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+SOURCE=..\..\pngpread.c
+# End Source File
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+SOURCE=..\..\pngread.c
+# End Source File
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+SOURCE=..\..\pngrio.c
+# End Source File
+# Begin Source File
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+SOURCE=..\..\pngrtran.c
+# End Source File
+# Begin Source File
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+SOURCE=..\..\pngrutil.c
+# End Source File
+# Begin Source File
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+SOURCE=..\..\pngset.c
+# End Source File
+# Begin Source File
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+SOURCE=..\..\pngtrans.c
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\pngvcrd.c
+
+!IF "$(CFG)" == "libpng - Win32 DLL Release"
+
+# PROP Exclude_From_Build 1
+
+!ELSEIF "$(CFG)" == "libpng - Win32 DLL Debug"
+
+# PROP Exclude_From_Build 1
+
+!ELSEIF "$(CFG)" == "libpng - Win32 DLL ASM Release"
+
+!ELSEIF "$(CFG)" == "libpng - Win32 DLL ASM Debug"
+
+!ELSEIF "$(CFG)" == "libpng - Win32 DLL VB"
+
+# PROP Exclude_From_Build 1
+
+!ELSEIF "$(CFG)" == "libpng - Win32 LIB Release"
+
+# PROP Exclude_From_Build 1
+
+!ELSEIF "$(CFG)" == "libpng - Win32 LIB Debug"
+
+# PROP Exclude_From_Build 1
+
+!ELSEIF "$(CFG)" == "libpng - Win32 LIB ASM Release"
+
+!ELSEIF "$(CFG)" == "libpng - Win32 LIB ASM Debug"
+
+!ENDIF
+
+# End Source File
+# Begin Source File
+
+SOURCE=..\..\scripts\pngw32.def
+
+!IF "$(CFG)" == "libpng - Win32 DLL Release"
+
+!ELSEIF "$(CFG)" == "libpng - Win32 DLL Debug"
+
+!ELSEIF "$(CFG)" == "libpng - Win32 DLL ASM Release"
+
+!ELSEIF "$(CFG)" == "libpng - Win32 DLL ASM Debug"
+
+!ELSEIF "$(CFG)" == "libpng - Win32 DLL VB"
+
+# PROP Exclude_From_Build 1
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+!ELSEIF "$(CFG)" == "libpng - Win32 LIB Release"
+
+# PROP Exclude_From_Build 1
+
+!ELSEIF "$(CFG)" == "libpng - Win32 LIB Debug"
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+# PROP Exclude_From_Build 1
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+# PROP Exclude_From_Build 1
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+!ENDIF
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+# End Source File
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+SOURCE=..\..\pngwio.c
+# End Source File
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+SOURCE=..\..\pngwrite.c
+# End Source File
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+SOURCE=..\..\pngwtran.c
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+SOURCE=..\..\pngwutil.c
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+# PROP Default_Filter "h;hpp;hxx;hm;inl"
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+# End Source File
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+# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe"
+# Begin Source File
+
+SOURCE=..\..\scripts\pngw32.rc
+
+!IF "$(CFG)" == "libpng - Win32 DLL Release"
+
+!ELSEIF "$(CFG)" == "libpng - Win32 DLL Debug"
+
+!ELSEIF "$(CFG)" == "libpng - Win32 DLL ASM Release"
+
+!ELSEIF "$(CFG)" == "libpng - Win32 DLL ASM Debug"
+
+!ELSEIF "$(CFG)" == "libpng - Win32 DLL VB"
+
+!ELSEIF "$(CFG)" == "libpng - Win32 LIB Release"
+
+# PROP Exclude_From_Build 1
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+!ELSEIF "$(CFG)" == "libpng - Win32 LIB Debug"
+
+# PROP Exclude_From_Build 1
+
+!ELSEIF "$(CFG)" == "libpng - Win32 LIB ASM Release"
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+# PROP Exclude_From_Build 1
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+!ELSEIF "$(CFG)" == "libpng - Win32 LIB ASM Debug"
+
+# PROP Exclude_From_Build 1
+
+!ENDIF
+
+# End Source File
+# End Group
+# Begin Source File
+
+SOURCE=.\README.txt
+# End Source File
+# End Target
+# End Project
diff --git a/projects/visualc6/libpng.dsw b/projects/visualc6/libpng.dsw
index 2a9864674..4f3856fbb 100644
--- a/projects/visualc6/libpng.dsw
+++ b/projects/visualc6/libpng.dsw
@@ -1,59 +1,59 @@
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+Microsoft Developer Studio Workspace File, Format Version 6.00
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+Package=<5>
+{{{
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+ Begin Project Dependency
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+Package=<4>
+{{{
+ Begin Project Dependency
+ Project_Dep_Name libpng
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diff --git a/projects/visualc6/pngtest.dsp b/projects/visualc6/pngtest.dsp
index 2e5845c95..a1be73cd0 100644
--- a/projects/visualc6/pngtest.dsp
+++ b/projects/visualc6/pngtest.dsp
@@ -1,314 +1,314 @@
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-!ELSEIF "$(CFG)" == "pngtest - Win32 LIB Debug"
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-!ELSEIF "$(CFG)" == "pngtest - Win32 LIB ASM Release"
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-# SUBTRACT BASE CPP /YX
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-# ADD BASE BSC32 /nologo
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-# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
-# Begin Source File
-
-SOURCE=..\..\pngtest.c
-# End Source File
-# End Group
-# End Target
-# End Project
+# Microsoft Developer Studio Project File - Name="pngtest" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Console Application" 0x0103
+
+CFG=pngtest - Win32 DLL Release
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE
+!MESSAGE NMAKE /f "pngtest.mak".
+!MESSAGE
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE
+!MESSAGE NMAKE /f "pngtest.mak" CFG="pngtest - Win32 DLL Release"
+!MESSAGE
+!MESSAGE Possible choices for configuration are:
+!MESSAGE
+!MESSAGE "pngtest - Win32 DLL Release" (based on "Win32 (x86) Console Application")
+!MESSAGE "pngtest - Win32 DLL Debug" (based on "Win32 (x86) Console Application")
+!MESSAGE "pngtest - Win32 DLL ASM Release" (based on "Win32 (x86) Console Application")
+!MESSAGE "pngtest - Win32 DLL ASM Debug" (based on "Win32 (x86) Console Application")
+!MESSAGE "pngtest - Win32 LIB Release" (based on "Win32 (x86) Console Application")
+!MESSAGE "pngtest - Win32 LIB Debug" (based on "Win32 (x86) Console Application")
+!MESSAGE "pngtest - Win32 LIB ASM Release" (based on "Win32 (x86) Console Application")
+!MESSAGE "pngtest - Win32 LIB ASM Debug" (based on "Win32 (x86) Console Application")
+!MESSAGE
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+RSC=rc.exe
+
+!IF "$(CFG)" == "pngtest - Win32 DLL Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "pngtest___Win32_DLL_Release"
+# PROP BASE Intermediate_Dir "pngtest___Win32_DLL_Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
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+# PROP Output_Dir "Win32_DLL_Release"
+# PROP Intermediate_Dir "Win32_DLL_Release"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /O2 /D "WIN32" /D "NDEBUG" /FD /c
+# SUBTRACT BASE CPP /YX
+# ADD CPP /nologo /MD /W3 /O2 /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /D "PNG_DLL" /D "PNG_NO_STDIO" /D "PNG_NO_GLOBAL_ARRAYS" /FD /c
+# SUBTRACT CPP /YX
+# ADD BASE RSC /l 0x409 /d "NDEBUG"
+# ADD RSC /l 0x409 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 /nologo /subsystem:console /machine:I386
+# ADD LINK32 Win32_DLL_Release\libpng13.lib ..\..\..\zlib\projects\visualc6\Win32_DLL_Release\zlib1.lib /nologo /subsystem:console /machine:I386
+# Begin Special Build Tool
+OutDir=.\Win32_DLL_Release
+SOURCE="$(InputPath)"
+PostBuild_Desc=[Run Test]
+PostBuild_Cmds=set path=$(outdir);..\..\..\zlib\projects\visualc6\Win32_DLL_Release; $(outdir)\pngtest.exe ..\..\pngtest.png
+# End Special Build Tool
+
+!ELSEIF "$(CFG)" == "pngtest - Win32 DLL Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "pngtest___Win32_DLL_Debug"
+# PROP BASE Intermediate_Dir "pngtest___Win32_DLL_Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Win32_DLL_Debug"
+# PROP Intermediate_Dir "Win32_DLL_Debug"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /Gm /ZI /Od /D "WIN32" /D "_DEBUG" /FD /GZ /c
+# SUBTRACT BASE CPP /YX
+# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "PNG_DLL" /D "PNG_NO_STDIO" /D "PNG_NO_GLOBAL_ARRAYS" /FD /GZ /c
+# SUBTRACT CPP /YX
+# ADD BASE RSC /l 0x409 /d "_DEBUG"
+# ADD RSC /l 0x409 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 Win32_DLL_Debug\libpng13d.lib ..\..\..\zlib\projects\visualc6\Win32_DLL_Debug\zlib1d.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
+# Begin Special Build Tool
+OutDir=.\Win32_DLL_Debug
+SOURCE="$(InputPath)"
+PostBuild_Desc=[Run Test]
+PostBuild_Cmds=set path=$(outdir);..\..\..\zlib\projects\visualc6\Win32_DLL_Debug; $(outdir)\pngtest.exe ..\..\pngtest.png
+# End Special Build Tool
+
+!ELSEIF "$(CFG)" == "pngtest - Win32 DLL ASM Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "pngtest___Win32_DLL_ASM_Release"
+# PROP BASE Intermediate_Dir "pngtest___Win32_DLL_ASM_Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Win32_DLL_ASM_Release"
+# PROP Intermediate_Dir "Win32_DLL_ASM_Release"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /O2 /D "WIN32" /D "NDEBUG" /FD /c
+# SUBTRACT BASE CPP /YX
+# ADD CPP /nologo /MD /W3 /O2 /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /D "PNG_DLL" /D "PNG_NO_STDIO" /D "PNG_NO_GLOBAL_ARRAYS" /FD /c
+# SUBTRACT CPP /YX
+# ADD BASE RSC /l 0x409 /d "NDEBUG"
+# ADD RSC /l 0x409 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 /nologo /subsystem:console /machine:I386
+# ADD LINK32 Win32_DLL_ASM_Release\libpng13.lib ..\..\..\zlib\projects\visualc6\Win32_DLL_ASM_Release\zlib1.lib /nologo /subsystem:console /machine:I386
+# Begin Special Build Tool
+OutDir=.\Win32_DLL_ASM_Release
+SOURCE="$(InputPath)"
+PostBuild_Desc=[Run Test]
+PostBuild_Cmds=set path=$(outdir);..\..\..\zlib\projects\visualc6\Win32_DLL_ASM_Release; $(outdir)\pngtest.exe ..\..\pngtest.png
+# End Special Build Tool
+
+!ELSEIF "$(CFG)" == "pngtest - Win32 DLL ASM Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "pngtest___Win32_DLL_ASM_Debug"
+# PROP BASE Intermediate_Dir "pngtest___Win32_DLL_ASM_Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Win32_DLL_ASM_Debug"
+# PROP Intermediate_Dir "Win32_DLL_ASM_Debug"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /Gm /ZI /Od /D "WIN32" /D "_DEBUG" /FD /GZ /c
+# SUBTRACT BASE CPP /YX
+# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /D "PNG_DLL" /D "PNG_NO_STDIO" /D "PNG_NO_GLOBAL_ARRAYS" /FD /GZ /c
+# SUBTRACT CPP /YX
+# ADD BASE RSC /l 0x409 /d "_DEBUG"
+# ADD RSC /l 0x409 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 Win32_DLL_ASM_Debug\libpng13d.lib ..\..\..\zlib\projects\visualc6\Win32_DLL_ASM_Debug\zlib1d.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
+# Begin Special Build Tool
+OutDir=.\Win32_DLL_ASM_Debug
+SOURCE="$(InputPath)"
+PostBuild_Desc=[Run Test]
+PostBuild_Cmds=set path=$(outdir);..\..\..\zlib\projects\visualc6\Win32_DLL_ASM_Debug; $(outdir)\pngtest.exe ..\..\pngtest.png
+# End Special Build Tool
+
+!ELSEIF "$(CFG)" == "pngtest - Win32 LIB Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "pngtest___Win32_LIB_Release"
+# PROP BASE Intermediate_Dir "pngtest___Win32_LIB_Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Win32_LIB_Release"
+# PROP Intermediate_Dir "Win32_LIB_Release"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /O2 /D "WIN32" /D "NDEBUG" /FD /c
+# SUBTRACT BASE CPP /YX
+# ADD CPP /nologo /MD /W3 /O2 /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /FD /c
+# SUBTRACT CPP /YX
+# ADD BASE RSC /l 0x409 /d "NDEBUG"
+# ADD RSC /l 0x409 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 /nologo /subsystem:console /machine:I386
+# ADD LINK32 Win32_LIB_Release\libpng.lib ..\..\..\zlib\projects\visualc6\Win32_LIB_Release\zlib.lib /nologo /subsystem:console /machine:I386
+# Begin Special Build Tool
+OutDir=.\Win32_LIB_Release
+SOURCE="$(InputPath)"
+PostBuild_Desc=[Run Test]
+PostBuild_Cmds=$(outdir)\pngtest.exe ..\..\pngtest.png
+# End Special Build Tool
+
+!ELSEIF "$(CFG)" == "pngtest - Win32 LIB Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "pngtest___Win32_LIB_Debug"
+# PROP BASE Intermediate_Dir "pngtest___Win32_LIB_Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Win32_LIB_Debug"
+# PROP Intermediate_Dir "Win32_LIB_Debug"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /Gm /ZI /Od /D "WIN32" /D "_DEBUG" /FD /GZ /c
+# SUBTRACT BASE CPP /YX
+# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /FD /GZ /c
+# SUBTRACT CPP /YX
+# ADD BASE RSC /l 0x409 /d "_DEBUG"
+# ADD RSC /l 0x409 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 Win32_LIB_Debug\libpngd.lib ..\..\..\zlib\projects\visualc6\Win32_LIB_Debug\zlibd.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
+# Begin Special Build Tool
+OutDir=.\Win32_LIB_Debug
+SOURCE="$(InputPath)"
+PostBuild_Desc=[Run Test]
+PostBuild_Cmds=$(outdir)\pngtest.exe ..\..\pngtest.png
+# End Special Build Tool
+
+!ELSEIF "$(CFG)" == "pngtest - Win32 LIB ASM Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "pngtest___Win32_LIB_ASM_Release"
+# PROP BASE Intermediate_Dir "pngtest___Win32_LIB_ASM_Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Win32_LIB_ASM_Release"
+# PROP Intermediate_Dir "Win32_LIB_ASM_Release"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /O2 /D "WIN32" /D "NDEBUG" /FD /c
+# SUBTRACT BASE CPP /YX
+# ADD CPP /nologo /MD /W3 /O2 /I "..\..\..\zlib" /D "WIN32" /D "NDEBUG" /FD /c
+# SUBTRACT CPP /YX
+# ADD BASE RSC /l 0x409 /d "NDEBUG"
+# ADD RSC /l 0x409 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 /nologo /subsystem:console /machine:I386
+# ADD LINK32 Win32_LIB_ASM_Release\libpng.lib ..\..\..\zlib\projects\visualc6\Win32_LIB_ASM_Release\zlib.lib /nologo /subsystem:console /machine:I386
+# Begin Special Build Tool
+OutDir=.\Win32_LIB_ASM_Release
+SOURCE="$(InputPath)"
+PostBuild_Desc=[Run Test]
+PostBuild_Cmds=$(outdir)\pngtest.exe ..\..\pngtest.png
+# End Special Build Tool
+
+!ELSEIF "$(CFG)" == "pngtest - Win32 LIB ASM Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "pngtest___Win32_LIB_ASM_Debug"
+# PROP BASE Intermediate_Dir "pngtest___Win32_LIB_ASM_Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Win32_LIB_ASM_Debug"
+# PROP Intermediate_Dir "Win32_LIB_ASM_Debug"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /Gm /ZI /Od /D "WIN32" /D "_DEBUG" /FD /GZ /c
+# SUBTRACT BASE CPP /YX
+# ADD CPP /nologo /MDd /W3 /Gm /ZI /Od /I "..\..\..\zlib" /D "WIN32" /D "_DEBUG" /FD /GZ /c
+# SUBTRACT CPP /YX
+# ADD BASE RSC /l 0x409 /d "_DEBUG"
+# ADD RSC /l 0x409 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 Win32_LIB_ASM_Debug\libpngd.lib ..\..\..\zlib\projects\visualc6\Win32_LIB_ASM_Debug\zlibd.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
+# Begin Special Build Tool
+OutDir=.\Win32_LIB_ASM_Debug
+SOURCE="$(InputPath)"
+PostBuild_Desc=[Run Test]
+PostBuild_Cmds=$(outdir)\pngtest.exe ..\..\pngtest.png
+# End Special Build Tool
+
+!ENDIF
+
+# Begin Target
+
+# Name "pngtest - Win32 DLL Release"
+# Name "pngtest - Win32 DLL Debug"
+# Name "pngtest - Win32 DLL ASM Release"
+# Name "pngtest - Win32 DLL ASM Debug"
+# Name "pngtest - Win32 LIB Release"
+# Name "pngtest - Win32 LIB Debug"
+# Name "pngtest - Win32 LIB ASM Release"
+# Name "pngtest - Win32 LIB ASM Debug"
+# Begin Group "Source Files"
+
+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
+# Begin Source File
+
+SOURCE=..\..\pngtest.c
+# End Source File
+# End Group
+# End Target
+# End Project
diff --git a/projects/wince.txt b/projects/wince.txt
index d014d01eb..a1a26c0bc 100644
--- a/projects/wince.txt
+++ b/projects/wince.txt
@@ -1,6 +1,6 @@
A set of project files is available for WinCE. Get
-libpng-1.2.6beta4-project-wince.zip from a libpng distribution
+libpng-1.2.5-project-wince.zip from a libpng distribution
site such as http://libpng.sourceforge.net
Put the zip file in this directory (projects) and then run
-"unzip -a libpng-1.2.6beta4-project-wince.zip"
+"unzip -a libpng-1.2.5-project-wince.zip"
diff --git a/scripts/libpng-config-head.in b/scripts/libpng-config-head.in
index 0f64fa4d5..423221d8a 100755
--- a/scripts/libpng-config-head.in
+++ b/scripts/libpng-config-head.in
@@ -8,7 +8,7 @@
# Modeled after libxml-config.
-version=1.2.5
+version=1.2.6rc1
prefix=""
libdir=""
libs=""
diff --git a/scripts/libpng.pc.in b/scripts/libpng.pc.in
index 32ed4a9a8..a1bbdc7ec 100644
--- a/scripts/libpng.pc.in
+++ b/scripts/libpng.pc.in
@@ -6,6 +6,6 @@ includedir=${exec_prefix}/include
Name: libpng12
Description: Loads and saves PNG files
-Version: 1.2.5
+Version: 1.2.6rc1
Libs: -L${libdir} -lpng12 -lz -lm
Cflags: -I${includedir}/libpng12
diff --git a/scripts/makefile.32sunu b/scripts/makefile.32sunu
index 399493da5..b85cd3cfb 100644
--- a/scripts/makefile.32sunu
+++ b/scripts/makefile.32sunu
@@ -33,7 +33,7 @@ RANLIB=echo
LIBNAME=libpng12
PNGMAJ = 0
-PNGMIN = 1.2.5
+PNGMIN = 1.2.6rc1
PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include
diff --git a/scripts/makefile.64sunu b/scripts/makefile.64sunu
index b84fad556..1896b9914 100644
--- a/scripts/makefile.64sunu
+++ b/scripts/makefile.64sunu
@@ -33,7 +33,7 @@ RANLIB=echo
LIBNAME=libpng12
PNGMAJ = 0
-PNGMIN = 1.2.5
+PNGMIN = 1.2.6rc1
PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include
diff --git a/scripts/makefile.aix b/scripts/makefile.aix
index 3af21ca82..805508f39 100644
--- a/scripts/makefile.aix
+++ b/scripts/makefile.aix
@@ -18,7 +18,7 @@ RM = rm -f
LIBNAME=libpng12
PNGMAJ = 0
-PNGMIN = 1.2.5
+PNGMIN = 1.2.6rc1
PNGVER = $(PNGMAJ).$(PNGMIN)
prefix=/usr/local
diff --git a/scripts/makefile.beos b/scripts/makefile.beos
index 2609f036c..901e700d2 100644
--- a/scripts/makefile.beos
+++ b/scripts/makefile.beos
@@ -12,7 +12,7 @@ ZLIBLIB=/usr/local/lib
ZLIBINC=/usr/local/include
PNGMAJ = 0
-PNGMIN = 1.2.5
+PNGMIN = 1.2.6rc1
PNGVER = $(PNGMAJ).$(PNGMIN)
ALIGN=
diff --git a/scripts/makefile.cygwin b/scripts/makefile.cygwin
index a282bef61..0b31622bb 100644
--- a/scripts/makefile.cygwin
+++ b/scripts/makefile.cygwin
@@ -79,7 +79,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng12
PNGMAJ = 0
CYGDLL = 12
-PNGMIN = 1.2.5
+PNGMIN = 1.2.6rc1
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=cygpng$(CYGDLL).dll
diff --git a/scripts/makefile.darwin b/scripts/makefile.darwin
index b04044f32..1d1fb5ce2 100644
--- a/scripts/makefile.darwin
+++ b/scripts/makefile.darwin
@@ -1,5 +1,5 @@
# makefile for libpng on Darwin / Mac OS X
-# Copyright (C) 2002 Glenn Randers-Pehrson
+# Copyright (C) 2002,2004 Glenn Randers-Pehrson
# Copyright (C) 2001 Christoph Pfisterer
# derived from makefile.linux:
# Copyright (C) 1998, 1999 Greg Roelofs
@@ -23,7 +23,7 @@ LDFLAGS=-L. -L$(ZLIBLIB) -lpng12 -lz
RANLIB=ranlib
PNGMAJ = 0
-PNGMIN = 1.2.5
+PNGMIN = 1.2.6rc1
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12
@@ -85,18 +85,17 @@ $(LIBNAME).$(PNGMAJ).dylib: $(LIBNAME).$(PNGVER).dylib
$(LIBNAME).$(PNGVER).dylib: $(OBJSDLL)
$(CC) -dynamiclib \
- -install_name $(DL)/$(LIBNAME).$(PNGMAJ).dylib \
- -flat_namespace -undefined suppress \
+ -install_name $(LIBPATH)/$(LIBNAME).$(PNGMAJ).dylib \
+ -current_version $(PNGVER) -compatibility_version $(PNGVER) \
-o $(LIBNAME).$(PNGVER).dylib \
- $(OBJSDLL)
+ $(OBJSDLL) -L$(ZLIBLIB) -lz
libpng.3.$(PNGMIN).dylib: $(OBJSDLL)
$(CC) -dynamiclib \
- -install_name $(DL)/libpng.3.dylib \
+ -install_name $(LIBPATH)/libpng.3.dylib \
-current_version 3 -compatibility_version 3 \
- -flat_namespace -undefined suppress \
-o libpng.3.$(PNGMIN).dylib \
- $(OBJSDLL)
+ $(OBJSDLL) -L$(ZLIBLIB) -lz
pngtest: pngtest.o $(LIBNAME).dylib
$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
@@ -117,6 +116,7 @@ install-static: install-headers libpng.a
-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
cp libpng.a $(DL)/$(LIBNAME).a
chmod 644 $(DL)/$(LIBNAME).a
+ $(RANLIB) $(DL)/$(LIBNAME).a
-@/bin/rm -f $(DL)/libpng.a
(cd $(DL); ln -sf $(LIBNAME).a libpng.a)
diff --git a/scripts/makefile.dec b/scripts/makefile.dec
index deee1931c..c246407ce 100644
--- a/scripts/makefile.dec
+++ b/scripts/makefile.dec
@@ -32,7 +32,7 @@ ZLIBLIB=../zlib
ZLIBINC=../zlib
PNGMAJ = 0
-PNGMIN = 1.2.5
+PNGMIN = 1.2.6rc1
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12
diff --git a/scripts/makefile.gcmmx b/scripts/makefile.gcmmx
index d0dfdd9bc..47ee61669 100644
--- a/scripts/makefile.gcmmx
+++ b/scripts/makefile.gcmmx
@@ -15,7 +15,7 @@
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.5
+PNGMIN = 1.2.6rc1
PNGVER = $(PNGMAJ).$(PNGMIN)
CC=gcc
diff --git a/scripts/makefile.hpgcc b/scripts/makefile.hpgcc
index f677308c1..e4dba9abd 100644
--- a/scripts/makefile.hpgcc
+++ b/scripts/makefile.hpgcc
@@ -41,7 +41,7 @@ RANLIB=ranlib
#RANLIB=echo
PNGMAJ = 0
-PNGMIN = 1.2.5
+PNGMIN = 1.2.6rc1
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12
diff --git a/scripts/makefile.hpux b/scripts/makefile.hpux
index a9c4d35cc..3699a7e8b 100644
--- a/scripts/makefile.hpux
+++ b/scripts/makefile.hpux
@@ -24,7 +24,7 @@ LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
RANLIB=ranlib
PNGMAJ = 0
-PNGMIN = 1.2.5
+PNGMIN = 1.2.6rc1
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12
diff --git a/scripts/makefile.linux b/scripts/makefile.linux
index 7ec812500..a82fbbdf6 100644
--- a/scripts/makefile.linux
+++ b/scripts/makefile.linux
@@ -5,7 +5,7 @@
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.5
+PNGMIN = 1.2.6rc1
PNGVER = $(PNGMAJ).$(PNGMIN)
CC=gcc
diff --git a/scripts/makefile.macosx b/scripts/makefile.macosx
deleted file mode 100644
index 208c2f574..000000000
--- a/scripts/makefile.macosx
+++ /dev/null
@@ -1,197 +0,0 @@
-# makefile for libpng, MACOS X
-# Copyright (C) 2002 Glenn Randers-Pehrson
-# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
-# Modified by Karin Kosina <kyrah@sim.no> 20011010:
-# build shared library (*.dylib)
-# For conditions of distribution and use, see copyright notice in png.h
-
-# where make install puts libpng.a and png.h
-prefix=/usr/local
-
-# Where the zlib library and include files are located
-#ZLIBLIB=/usr/local/lib
-#ZLIBINC=/usr/local/include
-ZLIBLIB=../zlib
-ZLIBINC=../zlib
-
-CC=cc
-
-PNGMAJ = 0
-PNGMIN = 1.2.5
-PNGVER = $(PNGMAJ).$(PNGMIN)
-
-CFLAGS=-fno-common -I$(ZLIBINC) -O # -g -DPNG_DEBUG=5
-LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz
-
-LIBNAME=libpng12
-SHAREDLIB_POSTFIX=dylib
-INCPATH=$(prefix)/include
-LIBPATH=$(prefix)/lib
-MANPATH=$(prefix)/man
-BINPATH=$(prefix)/bin
-
-# override DESTDIR= on the make install command line to easily support
-# installing into a temporary location. Example:
-#
-# make install DESTDIR=/tmp/build/libpng
-#
-# If you're going to install into a temporary location
-# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
-# you execute make install.
-DESTDIR=
-
-DB=$(DESTDIR)$(BINPATH)
-DI=$(DESTDIR)$(INCPATH)
-DL=$(DESTDIR)$(LIBPATH)
-DM=$(DESTDIR)$(MANPATH)
-
-#RANLIB=echo
-RANLIB=ranlib
-
-OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
- pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
- pngwtran.o pngmem.o pngerror.o pngpread.o
-
-all: libpng.a pngtest shared libpng.pc libpng-config
-
-shared: $(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX)
-
-libpng.pc:
- cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! | \
- sed -e s/-lm// > libpng.pc
-
-libpng-config:
- ( cat scripts/libpng-config-head.in; \
- echo prefix=\"$(prefix)\"; \
- echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
- echo L_opts=\"-L$(LIBPATH)\"; \
- echo libs=\"-lpng12 -lz\"; \
- cat scripts/libpng-config-body.in ) > libpng-config
- chmod +x libpng-config
-
-libpng.a: $(OBJS)
- ar rc $@ $(OBJS)
- $(RANLIB) $@
-
-$(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX): $(OBJS)
- cc -dynamiclib -flat_namespace -undefined suppress -o $@ $(OBJS)
-
-libpng.3.$(PNGMIN).$(SHAREDLIB_POSTFIX): $(OBJS)
- cc -dynamiclib -compatibility_version 3 -flat_namespace \
- -undefined suppress -o $@ $(OBJS)
-
-pngtest: pngtest.o libpng.a
- $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
-
-test: pngtest
- ./pngtest
-
-install-headers: png.h pngconf.h
- -@if [ ! -d $(DI) ]; then mkdir $(DI); fi
- -@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi
- cp png.h pngconf.h $(DI)/$(LIBNAME)
- chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
- -@/bin/rm -f $(DI)/png.h $(DI)/pngconf.h
- -@/bin/rm -f $(DI)/libpng
- (cd $(DI); ln -f -s $(LIBNAME) libpng; ln -f -s $(LIBNAME)/* .)
-
-install-static: install-headers libpng.a
- -@if [ ! -d $(DL) ]; then mkdir $(DL); fi
- cp libpng.a $(DL)/$(LIBNAME).a
- chmod 644 $(DL)/$(LIBNAME).a
- -@/bin/rm -f $(DL)/libpng.a
- (cd $(DL); ln -f -s $(LIBNAME).a libpng.a)
-
-install-shared: install-headers $(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX) \
- libpng.pc libpng.3.$(PNGMIN).$(SHAREDLIB_POSTFIX)
- -@if [ ! -d $(DL) ]; then mkdir $(DL); fi
- -@/bin/rm -f \
- $(DL)/$(LIBNAME).$(PNGVER)*.$(SHAREDLIB_POSTFIX)
- -@/bin/rm -f $(DL)/$(LIBNAME).$(SHAREDLIB_POSTFIX)
- -@/bin/rm -f libpng.$(SHAREDLIB_POSTFIX)
- -@/bin/rm -f libpng.3.$(SHAREDLIB_POSTFIX)
- -@/bin/rm -f libpng.3.$(PNGMIN)*.$(SHAREDLIB_POSTFIX)
- cp libpng.3.$(PNGMIN).$(SHAREDLIB_POSTFIX) $(DL)
- cp $(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX) $(DL)
- chmod 755 $(DL)/$(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX)
- chmod 755 $(DL)/libpng.3.$(PNGMIN).$(SHAREDLIB_POSTFIX)
- (cd $(DL); \
- ln -f -s libpng.3.$(PNGMIN).$(SHAREDLIB_POSTFIX) \
- libpng.3.$(SHAREDLIB_POSTFIX); \
- ln -f -s libpng.3.$(SHAREDLIB_POSTFIX) libpng.$(SHAREDLIB_POSTFIX); \
- ln -f -s $(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX) \
- libpng.$(SHAREDLIB_POSTFIX); \
- ln -f -s libpng.3.$(PNGMIN).$(SHAREDLIB_POSTFIX) \
- libpng.3.$(SHAREDLIB_POSTFIX); \
- ln -f -s $(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX) \
- $(LIBNAME).$(PNGMAJ).$(SHAREDLIB_POSTFIX); \
- ln -f -s $(LIBNAME).$(PNGMAJ).$(SHAREDLIB_POSTFIX) \
- $(LIBNAME).$(SHAREDLIB_POSTFIX))
- -@if [ ! -d $(DL)/pkgconfig ]; then mkdir $(DL)/pkgconfig; fi
- -@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc
- -@/bin/rm -f $(DL)/pkgconfig/libpng.pc
- cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
- chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
- (cd $(DL)/pkgconfig; ln -f -s $(LIBNAME).pc libpng.pc)
-
-install-man: libpng.3 libpngpf.3 png.5
- -@if [ ! -d $(DM) ]; then mkdir $(DM); fi
- -@if [ ! -d $(DM)/man3 ]; then mkdir $(DM)/man3; fi
- -@/bin/rm -f $(DM)/man3/libpng.3
- -@/bin/rm -f $(DM)/man3/libpngpf.3
- cp libpng.3 $(DM)/man3
- cp libpngpf.3 $(DM)/man3
- -@if [ ! -d $(DM)/man5 ]; then mkdir $(DM)/man5; fi
- -@/bin/rm -f $(DM)/man5/png.5
- cp png.5 $(DM)/man5
-
-install-config: libpng-config
- -@if [ ! -d $(DB) ]; then mkdir $(DB); fi
- -@/bin/rm -f $(DB)/libpng-config
- -@/bin/rm -f $(DB)/$(LIBNAME)-config
- cp libpng-config $(DB)/$(LIBNAME)-config
- chmod 755 $(DB)/$(LIBNAME)-config
- (cd $(DB); ln -sf $(LIBNAME)-config libpng-config)
-
-install: install-static install-shared install-man install-config
-
-# If you installed in $(DESTDIR), test-installed won't work until you
-# move the library to its final location.
-
-test-installed:
- $(CC) $(CFLAGS) \
- `$(BINPATH)/libpng12-config --cflags` pngtest.c \
- -L$(ZLIBLIB) \
- -o pngtesti `$(BINPATH)/libpng12-config --ldflags`
- ./pngtesti pngtest.png
-
-clean:
- rm -f *.o libpng.a pngtest pngout.png libpng-config \
- $(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX) \
- $(LIBNAME).$(SHAREDLIB_POSTFIX) \
- libpng.3.$(PNGMIN).$(SHAREDLIB_POSTFIX) \
- libpng.pc
-
-DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
-writelock:
- chmod a-w *.[ch35] $(DOCS) scripts/*
-
-# DO NOT DELETE THIS LINE -- make depend depends on it.
-
-png.o: png.h pngconf.h
-pngerror.o: png.h pngconf.h
-pngrio.o: png.h pngconf.h
-pngwio.o: png.h pngconf.h
-pngmem.o: png.h pngconf.h
-pngset.o: png.h pngconf.h
-pngget.o: png.h pngconf.h
-pngread.o: png.h pngconf.h
-pngrtran.o: png.h pngconf.h
-pngrutil.o: png.h pngconf.h
-pngtest.o: png.h pngconf.h
-pngtrans.o: png.h pngconf.h
-pngwrite.o: png.h pngconf.h
-pngwtran.o: png.h pngconf.h
-pngwutil.o: png.h pngconf.h
-pngpread.o: png.h pngconf.h
-
diff --git a/scripts/makefile.ne12bsd b/scripts/makefile.ne12bsd
index 4cccc6d15..5b751407c 100644
--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd
@@ -13,7 +13,7 @@ INCSDIR=${LOCALBASE}/include/libpng12
LIB= png12
SHLIB_MAJOR= 0
-SHLIB_MINOR= 1.2.5
+SHLIB_MINOR= 1.2.6rc1
SRCS= pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
pngwtran.c pngmem.c pngerror.c pngpread.c
diff --git a/scripts/makefile.netbsd b/scripts/makefile.netbsd
index 6b53c4e2f..3a21b763c 100644
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd
@@ -13,7 +13,7 @@ INCSDIR=${LOCALBASE}/include/libpng
LIB= png
SHLIB_MAJOR= 3
-SHLIB_MINOR= 1.2.5
+SHLIB_MINOR= 1.2.6rc1
SRCS= pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
pngwtran.c pngmem.c pngerror.c pngpread.c
diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index af94f4060..c0734e5fb 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -7,7 +7,7 @@ LIBDIR= ${PREFIX}/lib
MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 0
-SHLIB_MINOR= 1.2.5
+SHLIB_MINOR= 1.2.6rc1
LIB= png
SRCS= png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \
diff --git a/scripts/makefile.sco b/scripts/makefile.sco
index 74068a2cc..01f94de06 100644
--- a/scripts/makefile.sco
+++ b/scripts/makefile.sco
@@ -24,7 +24,7 @@ LDFLAGS=-L. -L$(ZLIBLIB) -lpng12 -lz -lm
RANLIB=echo
PNGMAJ = 0
-PNGMIN = 1.2.5
+PNGMIN = 1.2.6rc1
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12
diff --git a/scripts/makefile.sggcc b/scripts/makefile.sggcc
index 082de1b89..53b249148 100644
--- a/scripts/makefile.sggcc
+++ b/scripts/makefile.sggcc
@@ -18,7 +18,7 @@ ZLIBINC=../zlib
LIBNAME=libpng12
PNGMAJ = 0
-PNGMIN = 1.2.5
+PNGMIN = 1.2.6rc1
PNGVER = $(PNGMAJ).$(PNGMIN)
CC=gcc
diff --git a/scripts/makefile.sgi b/scripts/makefile.sgi
index 219b8adfb..1104f95ee 100644
--- a/scripts/makefile.sgi
+++ b/scripts/makefile.sgi
@@ -5,7 +5,7 @@
LIBNAME=libpng12
PNGMAJ = 0
-PNGMIN = 1.2.5
+PNGMIN = 1.2.6rc1
PNGVER = $(PNGMAJ).$(PNGMIN)
# Where make install puts libpng.a, libpng12.so, and libpng12/png.h
diff --git a/scripts/makefile.so9 b/scripts/makefile.so9
index f1ca8078e..6d0b18fdd 100644
--- a/scripts/makefile.so9
+++ b/scripts/makefile.so9
@@ -34,7 +34,7 @@ LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng12 -lz -lm
RANLIB=echo
PNGMAJ = 0
-PNGMIN = 1.2.5
+PNGMIN = 1.2.6rc1
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12
diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris
index 9c5a844d5..68d84e9d9 100644
--- a/scripts/makefile.solaris
+++ b/scripts/makefile.solaris
@@ -30,7 +30,7 @@ LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng12 -lz -lm
RANLIB=echo
PNGMAJ = 0
-PNGMIN = 1.2.5
+PNGMIN = 1.2.6rc1
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12
diff --git a/scripts/pngos2.def b/scripts/pngos2.def
index 3c4a3c8d9..7a7fc97a3 100644
--- a/scripts/pngos2.def
+++ b/scripts/pngos2.def
@@ -2,7 +2,7 @@
; PNG.LIB module definition file for OS/2
;----------------------------------------
-; Version 1.2.5
+; Version 1.2.6rc1
LIBRARY PNG
DESCRIPTION "PNG image compression library for OS/2"
@@ -184,27 +184,6 @@ EXPORTS
png_convert_to_rfc1123
png_set_invalid
-; Added at version 1.2.0:
- png_mmx_support
- png_permit_empty_plte
- png_permit_mng_features
- png_get_mmx_flagmask
- png_get_asm_flagmask
- png_get_asm_flags
- png_get_mmx_bitdepth_threshold
- png_get_mmx_rowbytes_threshold
- png_set_asm_flags
- png_init_mmx_flags
-
-; Added at version 1.2.2:
- png_handle_as_unknown
-
-; Added at version 1.2.2 and deleted from 1.2.3:
-; png_zalloc
-; png_zfree
-
-; Added at version 1.2.4
- png_malloc_warn
; These are not present when libpng is compiled with PNG_NO_GLOBAL_ARRAYS
png_libpng_ver
diff --git a/scripts/pngw32.def b/scripts/pngw32.def
index 36c346f13..875a415c3 100644
--- a/scripts/pngw32.def
+++ b/scripts/pngw32.def
@@ -1,220 +1,193 @@
-;------------------------------------------
-; LIBPNG module definition file for Windows
-;------------------------------------------
-
-LIBRARY
-DESCRIPTION "PNG image compression library for Windows"
-
-EXPORTS
-;Version 1.2.5
- png_build_grayscale_palette @1
- png_check_sig @2
- png_chunk_error @3
- png_chunk_warning @4
- png_convert_from_struct_tm @5
- png_convert_from_time_t @6
- png_create_info_struct @7
- png_create_read_struct @8
- png_create_write_struct @9
- png_data_freer @10
- png_destroy_info_struct @11
- png_destroy_read_struct @12
- png_destroy_write_struct @13
- png_error @14
- png_free @15
- png_free_data @16
- png_get_IHDR @17
- png_get_PLTE @18
- png_get_bKGD @19
- png_get_bit_depth @20
- png_get_cHRM @21
- png_get_cHRM_fixed @22
- png_get_channels @23
- png_get_color_type @24
- png_get_compression_buffer_size @25
- png_get_compression_type @26
- png_get_copyright @27
- png_get_error_ptr @28
- png_get_filter_type @29
- png_get_gAMA @30
- png_get_gAMA_fixed @31
- png_get_hIST @32
- png_get_header_ver @33
- png_get_header_version @34
- png_get_iCCP @35
- png_get_image_height @36
- png_get_image_width @37
- png_get_interlace_type @38
- png_get_io_ptr @39
- png_get_libpng_ver @40
- png_get_oFFs @41
- png_get_pCAL @42
- png_get_pHYs @43
- png_get_pixel_aspect_ratio @44
- png_get_pixels_per_meter @45
- png_get_progressive_ptr @46
- png_get_rgb_to_gray_status @47
- png_get_rowbytes @48
- png_get_rows @49
- png_get_sBIT @50
- png_get_sCAL @51
- png_get_sPLT @52
- png_get_sRGB @53
- png_get_signature @54
- png_get_tIME @55
- png_get_tRNS @56
- png_get_text @57
- png_get_unknown_chunks @58
- png_get_user_chunk_ptr @59
- png_get_user_transform_ptr @60
- png_get_valid @61
- png_get_x_offset_microns @62
- png_get_x_offset_pixels @63
- png_get_x_pixels_per_meter @64
- png_get_y_offset_microns @65
- png_get_y_offset_pixels @66
- png_get_y_pixels_per_meter @67
- png_malloc @68
- png_memcpy_check @69
- png_memset_check @70
-; png_permit_empty_plte is deprecated
- png_permit_empty_plte @71
- png_process_data @72
- png_progressive_combine_row @73
- png_read_end @74
- png_read_image @75
- png_read_info @76
-; png_read_init is deprecated
- png_read_init @77
- png_read_png @78
- png_read_row @79
- png_read_rows @80
- png_read_update_info @81
- png_reset_zstream @82
- png_set_IHDR @83
- png_set_PLTE @84
- png_set_bKGD @85
- png_set_background @86
- png_set_bgr @87
- png_set_cHRM @88
- png_set_cHRM_fixed @89
- png_set_compression_buffer_size @90
- png_set_compression_level @91
- png_set_compression_mem_level @92
- png_set_compression_method @93
- png_set_compression_strategy @94
- png_set_compression_window_bits @95
- png_set_crc_action @96
- png_set_dither @97
- png_set_error_fn @98
- png_set_expand @99
- png_set_filler @100
- png_set_filter @101
- png_set_filter_heuristics @102
- png_set_flush @103
- png_set_gAMA @104
- png_set_gAMA_fixed @105
- png_set_gamma @106
- png_set_gray_1_2_4_to_8 @107
- png_set_gray_to_rgb @108
- png_set_hIST @109
- png_set_iCCP @110
- png_set_interlace_handling @111
- png_set_invert_alpha @112
- png_set_invert_mono @113
- png_set_keep_unknown_chunks @114
- png_set_oFFs @115
- png_set_pCAL @116
- png_set_pHYs @117
- png_set_packing @118
- png_set_packswap @119
- png_set_palette_to_rgb @120
- png_set_progressive_read_fn @121
- png_set_read_fn @122
- png_set_read_status_fn @123
- png_set_read_user_chunk_fn @124
- png_set_read_user_transform_fn @125
- png_set_rgb_to_gray @126
- png_set_rgb_to_gray_fixed @127
- png_set_rows @128
- png_set_sBIT @129
- png_set_sCAL @130
- png_set_sPLT @131
- png_set_sRGB @132
- png_set_sRGB_gAMA_and_cHRM @133
- png_set_shift @134
- png_set_sig_bytes @135
- png_set_strip_16 @136
- png_set_strip_alpha @137
- png_set_swap @138
- png_set_swap_alpha @139
- png_set_tIME @140
- png_set_tRNS @141
- png_set_tRNS_to_alpha @142
- png_set_text @143
- png_set_unknown_chunk_location @144
- png_set_unknown_chunks @145
- png_set_user_transform_info @146
- png_set_write_fn @147
- png_set_write_status_fn @148
- png_set_write_user_transform_fn @149
- png_sig_cmp @150
- png_start_read_image @151
- png_warning @152
- png_write_chunk @153
- png_write_chunk_data @154
- png_write_chunk_end @155
- png_write_chunk_start @156
- png_write_end @157
- png_write_flush @158
- png_write_image @159
- png_write_info @160
- png_write_info_before_PLTE @161
-; png_write_init is deprecated
- png_write_init @162
- png_write_png @163
- png_write_row @164
- png_write_rows @165
-; png_read_init_2 and png_write_init_2 are deprecated.
- png_read_init_2 @166
- png_write_init_2 @167
- png_access_version_number @168
-; png_sig_bytes @169
-; png_libpng_ver @170
- png_init_io @171
- png_convert_to_rfc1123 @172
- png_set_invalid @173
-; Added at version 1.0.12
-; For compatiblity with 1.0.7-1.0.11
- png_info_init @174
- png_read_init_3 @175
- png_write_init_3 @176
- png_info_init_3 @177
- png_destroy_struct @178
-; Added at version 1.2.0
-; For use with PNG_USER_MEM_SUPPORTED
- png_destroy_struct_2 @179
- png_create_read_struct_2 @180
- png_create_write_struct_2 @181
- png_malloc_default @182
- png_free_default @183
-; MNG features
- png_permit_mng_features @184
-; MMX support
- png_mmx_support @185
- png_get_mmx_flagmask @186
- png_get_asm_flagmask @187
- png_get_asm_flags @188
- png_get_mmx_bitdepth_threshold @189
- png_get_mmx_rowbytes_threshold @190
- png_set_asm_flags @191
- png_init_mmx_flags @192
-; Strip error numbers
- png_set_strip_error_numbers @193
-; Added at version 1.2.2
- png_handle_as_unknown @194
-; Added at version 1.2.2 and deleted from 1.2.3
-; png_zalloc @195
-; png_zfree @196
-; Added at version 1.2.4
- png_malloc_warn @195
+;------------------------------------------
+; LIBPNG module definition file for Windows
+;------------------------------------------
+
+LIBRARY
+DESCRIPTION "PNG image compression library for Windows"
+
+EXPORTS
+;Version 1.2.6rc1
+ png_build_grayscale_palette @1
+ png_check_sig @2
+ png_chunk_error @3
+ png_chunk_warning @4
+ png_convert_from_struct_tm @5
+ png_convert_from_time_t @6
+ png_create_info_struct @7
+ png_create_read_struct @8
+ png_create_write_struct @9
+ png_data_freer @10
+ png_destroy_info_struct @11
+ png_destroy_read_struct @12
+ png_destroy_write_struct @13
+ png_error @14
+ png_free @15
+ png_free_data @16
+ png_get_IHDR @17
+ png_get_PLTE @18
+ png_get_bKGD @19
+ png_get_bit_depth @20
+ png_get_cHRM @21
+ png_get_cHRM_fixed @22
+ png_get_channels @23
+ png_get_color_type @24
+ png_get_compression_buffer_size @25
+ png_get_compression_type @26
+ png_get_copyright @27
+ png_get_error_ptr @28
+ png_get_filter_type @29
+ png_get_gAMA @30
+ png_get_gAMA_fixed @31
+ png_get_hIST @32
+ png_get_header_ver @33
+ png_get_header_version @34
+ png_get_iCCP @35
+ png_get_image_height @36
+ png_get_image_width @37
+ png_get_interlace_type @38
+ png_get_io_ptr @39
+ png_get_libpng_ver @40
+ png_get_oFFs @41
+ png_get_pCAL @42
+ png_get_pHYs @43
+ png_get_pixel_aspect_ratio @44
+ png_get_pixels_per_meter @45
+ png_get_progressive_ptr @46
+ png_get_rgb_to_gray_status @47
+ png_get_rowbytes @48
+ png_get_rows @49
+ png_get_sBIT @50
+ png_get_sCAL @51
+ png_get_sPLT @52
+ png_get_sRGB @53
+ png_get_signature @54
+ png_get_tIME @55
+ png_get_tRNS @56
+ png_get_text @57
+ png_get_unknown_chunks @58
+ png_get_user_chunk_ptr @59
+ png_get_user_transform_ptr @60
+ png_get_valid @61
+ png_get_x_offset_microns @62
+ png_get_x_offset_pixels @63
+ png_get_x_pixels_per_meter @64
+ png_get_y_offset_microns @65
+ png_get_y_offset_pixels @66
+ png_get_y_pixels_per_meter @67
+ png_malloc @68
+ png_memcpy_check @69
+ png_memset_check @70
+; png_permit_empty_plte is deprecated
+ png_permit_empty_plte @71
+ png_process_data @72
+ png_progressive_combine_row @73
+ png_read_end @74
+ png_read_image @75
+ png_read_info @76
+; png_read_init is deprecated
+ png_read_init @77
+ png_read_png @78
+ png_read_row @79
+ png_read_rows @80
+ png_read_update_info @81
+ png_reset_zstream @82
+ png_set_IHDR @83
+ png_set_PLTE @84
+ png_set_bKGD @85
+ png_set_background @86
+ png_set_bgr @87
+ png_set_cHRM @88
+ png_set_cHRM_fixed @89
+ png_set_compression_buffer_size @90
+ png_set_compression_level @91
+ png_set_compression_mem_level @92
+ png_set_compression_method @93
+ png_set_compression_strategy @94
+ png_set_compression_window_bits @95
+ png_set_crc_action @96
+ png_set_dither @97
+ png_set_error_fn @98
+ png_set_expand @99
+ png_set_filler @100
+ png_set_filter @101
+ png_set_filter_heuristics @102
+ png_set_flush @103
+ png_set_gAMA @104
+ png_set_gAMA_fixed @105
+ png_set_gamma @106
+ png_set_gray_1_2_4_to_8 @107
+ png_set_gray_to_rgb @108
+ png_set_hIST @109
+ png_set_iCCP @110
+ png_set_interlace_handling @111
+ png_set_invert_alpha @112
+ png_set_invert_mono @113
+ png_set_keep_unknown_chunks @114
+ png_set_oFFs @115
+ png_set_pCAL @116
+ png_set_pHYs @117
+ png_set_packing @118
+ png_set_packswap @119
+ png_set_palette_to_rgb @120
+ png_set_progressive_read_fn @121
+ png_set_read_fn @122
+ png_set_read_status_fn @123
+ png_set_read_user_chunk_fn @124
+ png_set_read_user_transform_fn @125
+ png_set_rgb_to_gray @126
+ png_set_rgb_to_gray_fixed @127
+ png_set_rows @128
+ png_set_sBIT @129
+ png_set_sCAL @130
+ png_set_sPLT @131
+ png_set_sRGB @132
+ png_set_sRGB_gAMA_and_cHRM @133
+ png_set_shift @134
+ png_set_sig_bytes @135
+ png_set_strip_16 @136
+ png_set_strip_alpha @137
+ png_set_swap @138
+ png_set_swap_alpha @139
+ png_set_tIME @140
+ png_set_tRNS @141
+ png_set_tRNS_to_alpha @142
+ png_set_text @143
+ png_set_unknown_chunk_location @144
+ png_set_unknown_chunks @145
+ png_set_user_transform_info @146
+ png_set_write_fn @147
+ png_set_write_status_fn @148
+ png_set_write_user_transform_fn @149
+ png_sig_cmp @150
+ png_start_read_image @151
+ png_warning @152
+ png_write_chunk @153
+ png_write_chunk_data @154
+ png_write_chunk_end @155
+ png_write_chunk_start @156
+ png_write_end @157
+ png_write_flush @158
+ png_write_image @159
+ png_write_info @160
+ png_write_info_before_PLTE @161
+; png_write_init is deprecated
+ png_write_init @162
+ png_write_png @163
+ png_write_row @164
+ png_write_rows @165
+; png_read_init_2 and png_write_init_2 are deprecated.
+ png_read_init_2 @166
+ png_write_init_2 @167
+ png_access_version_number @168
+; png_sig_bytes @169
+; png_libpng_ver @170
+ png_init_io @171
+ png_convert_to_rfc1123 @172
+ png_set_invalid @173
+; Added at version 1.0.12
+; For compatiblity with 1.0.7-1.0.11
+ png_info_init @174
+ png_read_init_3 @175
+ png_write_init_3 @176
+ png_info_init_3 @177
+ png_destroy_struct @178
diff --git a/scripts/pngw32.rc b/scripts/pngw32.rc
index 93be7a01d..e69d732b3 100644
--- a/scripts/pngw32.rc
+++ b/scripts/pngw32.rc
@@ -1,95 +1,95 @@
-#define PNG_VERSION_INFO_ONLY
-
-#include <windows.h>
-#include "../png.h"
-
-#define _QUOTE(x) # x
-#define QUOTE(x) _QUOTE(x)
-
-#define PNG_LIBPNG_DLLFNAME "LIBPNG"
-
-#if defined(DLLFNAME_POSTFIX) && !defined(PRIVATEBUILD) && !defined(SPECIALBUILD)
-# error PRIVATEBUILD or SPECIALBUILD must be defined as a string describing the type of change brought to the standard library
-#endif /* defined(DLLFNAME_POSTFIX)... */
-
-#if defined(PNG_USE_PNGVCRD)
-# if !defined(SPECIALBUILD)
-# define SPECIALBUILD "Use MMX instructions"
-# endif /* SPECIALBUILD */
-#endif
-
-#if defined(PNG_DEBUG) && (PNG_DEBUG > 0)
-# define VS_DEBUG VS_FF_DEBUG
-# ifndef DLLFNAME_POSTFIX
-# define DLLFNAME_POSTFIX "D"
-# endif /* DLLFNAME_POSTFIX */
-# ifndef COMMENTS
-# define COMMENTS "PNG_DEBUG=" QUOTE(PNG_DEBUG)
-# endif /* COMMENTS */
-#else
-# define VS_DEBUG 0
-# ifndef DLLFNAME_POSTFIX
-# define DLLFNAME_POSTFIX
-# endif /* DLLFNAME_POSTFIX */
-#endif /* defined(DEBUG)... */
-
-#ifdef PRIVATEBUILD
-# define VS_PRIVATEBUILD VS_FF_PRIVATEBUILD
-#else
-# define VS_PRIVATEBUILD 0
-#endif /* PRIVATEBUILD */
-
-#ifdef SPECIALBUILD
-# define VS_SPECIALBUILD VS_FF_SPECIALBUILD
-#else
-# define VS_SPECIALBUILD 0
-#endif /* SPECIALBUILD */
-
-#if ((PNG_LIBPNG_BUILD_TYPE & PNG_LIBPNG_BUILD_TYPEMASK) != \
- PNG_LIBPNG_BUILD_STABLE)
-# define VS_PRERELEASE VS_FF_PRERELEASE
-# define VS_PATCHED 0
-#else
-# define VS_PRERELEASE 0
-# if (PNG_LIBPNG_BUILD_TYPE & PNG_LIBPNG_BUILD_PATCHED)
-# define VS_PATCHED VS_FF_PATCHED
-# else
-# define VS_PATCHED 0
-# endif
-#endif
-
-VS_VERSION_INFO VERSIONINFO
-FILEVERSION PNG_LIBPNG_VER_MAJOR, PNG_LIBPNG_VER_MINOR, PNG_LIBPNG_VER_RELEASE, PNG_LIBPNG_VER_BUILD
-PRODUCTVERSION PNG_LIBPNG_VER_MAJOR, PNG_LIBPNG_VER_MINOR, PNG_LIBPNG_VER_RELEASE, PNG_LIBPNG_VER_BUILD
-FILEFLAGSMASK VS_FFI_FILEFLAGSMASK
-FILEFLAGS VS_DEBUG | VS_PRIVATEBUILD | VS_SPECIALBUILD | VS_PRERELEASE | VS_PATCHED
-FILEOS VOS__WINDOWS32
-FILETYPE VFT_DLL
-FILESUBTYPE VFT2_UNKNOWN
-BEGIN
- BLOCK "StringFileInfo"
- BEGIN BLOCK "040904E4" /* Language type = U.S English(0x0409) and Character Set = Windows, Multilingual(0x04E4) */
- BEGIN
-#ifdef COMMENTS
- VALUE "Comments", COMMENTS "\000"
-#endif /* COMMENTS */
- VALUE "FileDescription", "PNG image compression library\000"
- VALUE "FileVersion", PNG_LIBPNG_VER_STRING "\000"
- VALUE "InternalName", PNG_LIBPNG_DLLFNAME QUOTE(PNG_LIBPNG_VER_DLLNUM) DLLFNAME_POSTFIX " (Windows 32 bit)\000"
- VALUE "LegalCopyright", "\251 1998-2004 Glenn Randers-Pehrson et al.\000"
- VALUE "OriginalFilename", PNG_LIBPNG_DLLFNAME QUOTE(PNG_LIBPNG_VER_DLLNUM) DLLFNAME_POSTFIX ".DLL\000"
-#ifdef PRIVATEBUILD
- VALUE "PrivateBuild", PRIVATEBUILD
-#endif /* PRIVATEBUILD */
- VALUE "ProductName", "LibPNG\000"
- VALUE "ProductVersion", "1\000"
-#ifdef SPECIALBUILD
- VALUE "SpecialBuild", SPECIALBUILD
-#endif /* SPECIALBUILD */
- END
- END
- BLOCK "VarFileInfo"
- BEGIN
- VALUE "Translation", 0x0409, 0x04E4
- END
-END
+#define PNG_VERSION_INFO_ONLY
+
+#include <windows.h>
+#include "../png.h"
+
+#define _QUOTE(x) # x
+#define QUOTE(x) _QUOTE(x)
+
+#define PNG_LIBPNG_DLLFNAME "LIBPNG"
+
+#if defined(DLLFNAME_POSTFIX) && !defined(PRIVATEBUILD) && !defined(SPECIALBUILD)
+# error PRIVATEBUILD or SPECIALBUILD must be defined as a string describing the type of change brought to the standard library
+#endif /* defined(DLLFNAME_POSTFIX)... */
+
+#if defined(PNG_USE_PNGVCRD)
+# if !defined(SPECIALBUILD)
+# define SPECIALBUILD "Use MMX instructions"
+# endif /* SPECIALBUILD */
+#endif
+
+#if defined(PNG_DEBUG) && (PNG_DEBUG > 0)
+# define VS_DEBUG VS_FF_DEBUG
+# ifndef DLLFNAME_POSTFIX
+# define DLLFNAME_POSTFIX "D"
+# endif /* DLLFNAME_POSTFIX */
+# ifndef COMMENTS
+# define COMMENTS "PNG_DEBUG=" QUOTE(PNG_DEBUG)
+# endif /* COMMENTS */
+#else
+# define VS_DEBUG 0
+# ifndef DLLFNAME_POSTFIX
+# define DLLFNAME_POSTFIX
+# endif /* DLLFNAME_POSTFIX */
+#endif /* defined(DEBUG)... */
+
+#ifdef PRIVATEBUILD
+# define VS_PRIVATEBUILD VS_FF_PRIVATEBUILD
+#else
+# define VS_PRIVATEBUILD 0
+#endif /* PRIVATEBUILD */
+
+#ifdef SPECIALBUILD
+# define VS_SPECIALBUILD VS_FF_SPECIALBUILD
+#else
+# define VS_SPECIALBUILD 0
+#endif /* SPECIALBUILD */
+
+#if ((PNG_LIBPNG_BUILD_TYPE & PNG_LIBPNG_BUILD_TYPEMASK) != \
+ PNG_LIBPNG_BUILD_STABLE)
+# define VS_PRERELEASE VS_FF_PRERELEASE
+# define VS_PATCHED 0
+#else
+# define VS_PRERELEASE 0
+# if (PNG_LIBPNG_BUILD_TYPE & PNG_LIBPNG_BUILD_PATCHED)
+# define VS_PATCHED VS_FF_PATCHED
+# else
+# define VS_PATCHED 0
+# endif
+#endif
+
+VS_VERSION_INFO VERSIONINFO
+FILEVERSION PNG_LIBPNG_VER_MAJOR, PNG_LIBPNG_VER_MINOR, PNG_LIBPNG_VER_RELEASE, PNG_LIBPNG_VER_BUILD
+PRODUCTVERSION PNG_LIBPNG_VER_MAJOR, PNG_LIBPNG_VER_MINOR, PNG_LIBPNG_VER_RELEASE, PNG_LIBPNG_VER_BUILD
+FILEFLAGSMASK VS_FFI_FILEFLAGSMASK
+FILEFLAGS VS_DEBUG | VS_PRIVATEBUILD | VS_SPECIALBUILD | VS_PRERELEASE | VS_PATCHED
+FILEOS VOS__WINDOWS32
+FILETYPE VFT_DLL
+FILESUBTYPE VFT2_UNKNOWN
+BEGIN
+ BLOCK "StringFileInfo"
+ BEGIN BLOCK "040904E4" /* Language type = U.S English(0x0409) and Character Set = Windows, Multilingual(0x04E4) */
+ BEGIN
+#ifdef COMMENTS
+ VALUE "Comments", COMMENTS "\000"
+#endif /* COMMENTS */
+ VALUE "FileDescription", "PNG image compression library\000"
+ VALUE "FileVersion", PNG_LIBPNG_VER_STRING "\000"
+ VALUE "InternalName", PNG_LIBPNG_DLLFNAME QUOTE(PNG_LIBPNG_VER_DLLNUM) DLLFNAME_POSTFIX " (Windows 32 bit)\000"
+ VALUE "LegalCopyright", "\251 1998-2004 Glenn Randers-Pehrson et al.\000"
+ VALUE "OriginalFilename", PNG_LIBPNG_DLLFNAME QUOTE(PNG_LIBPNG_VER_DLLNUM) DLLFNAME_POSTFIX ".DLL\000"
+#ifdef PRIVATEBUILD
+ VALUE "PrivateBuild", PRIVATEBUILD
+#endif /* PRIVATEBUILD */
+ VALUE "ProductName", "LibPNG\000"
+ VALUE "ProductVersion", "1\000"
+#ifdef SPECIALBUILD
+ VALUE "SpecialBuild", SPECIALBUILD
+#endif /* SPECIALBUILD */
+ END
+ END
+ BLOCK "VarFileInfo"
+ BEGIN
+ VALUE "Translation", 0x0409, 0x04E4
+ END
+END