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authorGlenn Randers-Pehrson <glennrp at users.sourceforge.net>2007-05-09 08:56:59 -0500
committerGlenn Randers-Pehrson <glennrp at users.sourceforge.net>2009-04-06 16:12:47 -0500
commite8f66056423e6c0c54bd912f1ef61ac062bb2e71 (patch)
treec840d4f9b9d3b32e1a0d1b1728722d67f5c82527
parent3148c6532370ccc7068645d053c2792943fbffc9 (diff)
downloadlibpng-1.2.17rc2.tar.gz
Imported from libpng-1.2.17rc2.tarv1.2.17rc2
-rw-r--r--ANNOUNCE39
-rw-r--r--CHANGES9
-rw-r--r--INSTALL18
-rw-r--r--KNOWNBUG2
-rw-r--r--LICENSE4
-rw-r--r--README14
-rw-r--r--Y2KINFO4
-rwxr-xr-xconfigure22
-rw-r--r--configure.ac4
-rw-r--r--libpng-1.2.17rc2.txt (renamed from libpng-1.2.17rc1.txt)6
-rw-r--r--libpng.320
-rw-r--r--libpngpf.34
-rw-r--r--png.52
-rw-r--r--png.c11
-rw-r--r--png.h40
-rw-r--r--pngconf.h2
-rw-r--r--pngpread.c30
-rw-r--r--pngrtran.c2
-rw-r--r--pngrutil.c30
-rw-r--r--pngset.c2
-rw-r--r--pngtest.c2
-rw-r--r--scripts/CMakeLists.txt2
-rwxr-xr-xscripts/libpng-config-head.in2
-rw-r--r--scripts/libpng.pc-configure.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.darwin2
-rw-r--r--scripts/makefile.dec2
-rw-r--r--scripts/makefile.elf2
-rw-r--r--scripts/makefile.gcmmx2
-rw-r--r--scripts/makefile.hp642
-rw-r--r--scripts/makefile.hpgcc2
-rw-r--r--scripts/makefile.hpux2
-rw-r--r--scripts/makefile.linux2
-rw-r--r--scripts/makefile.mingw2
-rw-r--r--scripts/makefile.ne12bsd2
-rw-r--r--scripts/makefile.netbsd2
-rw-r--r--scripts/makefile.nommx2
-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.def2
-rw-r--r--scripts/pngw32.def2
50 files changed, 180 insertions, 145 deletions
diff --git a/ANNOUNCE b/ANNOUNCE
index 7b6e70fb0..0e9136f18 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
-Libpng 1.2.17rc1 - May 4, 2007
+Libpng 1.2.17rc2 - May 9, 2007
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.
@@ -9,36 +9,36 @@ Files available for download:
Source files with LF line endings (for Unix/Linux) and with a
"configure" script
- libpng-1.2.17rc1.tar.gz
- libpng-1.2.17rc1.tar.bz2
+ libpng-1.2.17rc2.tar.gz
+ libpng-1.2.17rc2.tar.bz2
Source files with LF line endings (for Unix/Linux) without the
"configure" script
- libpng-1.2.17rc1-no-config.tar.gz
- libpng-1.2.17rc1-no-config.tar.bz2
+ libpng-1.2.17rc2-no-config.tar.gz
+ libpng-1.2.17rc2-no-config.tar.bz2
Source files with CRLF line endings (for Windows), without the
"configure" script
- lp1217r01.zip
- lp1217r01.tar.bz2
+ lp1217r02.zip
+ lp1217r02.tar.bz2
Project files
- libpng-1.2.17rc1-project-netware.zip
- libpng-1.2.17rc1-project-wince.zip
+ libpng-1.2.17rc2-project-netware.zip
+ libpng-1.2.17rc2-project-wince.zip
Other information:
- libpng-1.2.17rc1-README.txt
- libpng-1.2.17rc1-KNOWNBUGS.txt
- libpng-1.2.17rc1-LICENSE.txt
- libpng-1.2.17rc1-Y2K-compliance.txt
+ libpng-1.2.17rc2-README.txt
+ libpng-1.2.17rc2-KNOWNBUGS.txt
+ libpng-1.2.17rc2-LICENSE.txt
+ libpng-1.2.17rc2-Y2K-compliance.txt
Changes since the last public release (1.2.16):
-version 1.2.17beta1 [May 4, 2007]
+version 1.2.17beta1 [May 9, 2007]
Revised scripts/CMakeLists.txt to install both shared and static libraries.
Deleted a redundant line from pngset.c.
@@ -49,9 +49,18 @@ version 1.2.17beta2 [April 26, 2007]
Added "const" to some array declarations.
Mention examples of libpng usage in the libpng*.txt and libpng.3 documents.
-version 1.2.17rc1 [May 4, 2007]
+version 1.2.17rc1 [May 5, 2007]
No changes.
+version 1.2.17rc2 [May 9, 2007]
+ Moved several PNG_HAVE_* macros out of PNG_INTERNAL because applications
+ calling set_unknown_chunk_location() need them.
+ Changed transformation flag from PNG_EXPAND_tRNS to PNG_EXPAND in
+ png_set_expand_gray_1_2_4_to_8().
+ Added png_ptr->unknown_chunk to hold working unknown chunk data, so it
+ can be free'ed in case of error. Revised unknown chunk handling in
+ pngrutil.c and pngpread.c to use this structure.
+
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
diff --git a/CHANGES b/CHANGES
index ad11dadd7..4632af26c 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1704,6 +1704,15 @@ version 1.2.17beta2 [April 26, 2007]
version 1.2.17rc1 [May 4, 2007]
No changes.
+
+version 1.2.17rc2 [May 9, 2007]
+ Moved several PNG_HAVE_* macros out of PNG_INTERNAL because applications
+ calling set_unknown_chunk_location() need them.
+ Changed transformation flag from PNG_EXPAND_tRNS to PNG_EXPAND in
+ png_set_expand_gray_1_2_4_to_8().
+ Added png_ptr->unknown_chunk to hold working unknown chunk data, so it
+ can be free'ed in case of error. Revised unknown chunk handling in
+ pngrutil.c and pngpread.c to use this structure.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
diff --git a/INSTALL b/INSTALL
index dd35939c6..9bb16442d 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,5 +1,5 @@
-Installing libpng version 1.2.17rc1 - May 4, 2007
+Installing libpng version 1.2.17rc2 - May 9, 2007
On Unix/Linux and similar systems, you can simply type
@@ -44,7 +44,7 @@ to have access to the 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-1.2.17rc1" or "lpng109" and "zlib-1.2.1"
+might be called "libpng-1.2.17rc2" or "lpng109" and "zlib-1.2.1"
or "zlib121") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this:
@@ -101,14 +101,14 @@ include
CMakeLists.txt => "cmake" script
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.elf => Linux/ELF makefile symbol versioning,
- gcc, creates libpng12.so.0.1.2.17rc1)
+ gcc, creates libpng12.so.0.1.2.17rc2)
makefile.linux => Linux/ELF makefile
- (gcc, creates libpng12.so.0.1.2.17rc1)
+ (gcc, creates libpng12.so.0.1.2.17rc2)
makefile.gcmmx => Linux/ELF makefile
- (gcc, creates libpng12.so.0.1.2.17rc1,
+ (gcc, creates libpng12.so.0.1.2.17rc2,
uses assembler code tuned for Intel MMX platform)
makefile.nommx => Linux/ELF makefile
- (gcc, creates libpng12.so.0.1.2.17rc1
+ (gcc, creates libpng12.so.0.1.2.17rc2
does not use Intel MMX assembler code)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
@@ -131,12 +131,12 @@ include
makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
makefile.sggcc => Silicon Graphics (gcc,
- creates libpng12.so.0.1.2.17rc1)
+ creates libpng12.so.0.1.2.17rc2)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile (gcc,
- creates libpng12.so.0.1.2.17rc1)
+ creates libpng12.so.0.1.2.17rc2)
makefile.so9 => Solaris 9 makefile (gcc,
- creates libpng12.so.0.1.2.17rc1)
+ creates libpng12.so.0.1.2.17rc2)
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 db6d2b02b..1c5bbc58b 100644
--- a/KNOWNBUG
+++ b/KNOWNBUG
@@ -1,5 +1,5 @@
-Known bugs in libpng version 1.2.17rc1
+Known bugs in libpng version 1.2.17rc2
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 aa19153b7..9256d7fbb 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 versions 1.2.6, August 15, 2004, through 1.2.17rc1, May 4, 2007, are
+libpng versions 1.2.6, August 15, 2004, through 1.2.17rc2, May 9, 2007, are
Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
@@ -106,4 +106,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
-May 4, 2007
+May 9, 2007
diff --git a/README b/README
index 91f605b37..830403429 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng version 1.2.17rc1 - May 4, 2007 (shared library 12.0)
+README for libpng version 1.2.17rc2 - May 9, 2007 (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.
@@ -190,11 +190,11 @@ Files in this distribution:
descrip.mms => VMS makefile for MMS or MMK
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.elf => Linux/ELF makefile symbol versioning,
- gcc, creates libpng12.so.0.1.2.17rc1)
+ gcc, creates libpng12.so.0.1.2.17rc2)
makefile.linux => Linux/ELF makefile
- (gcc, creates libpng12.so.0.1.2.17rc1)
+ (gcc, creates libpng12.so.0.1.2.17rc2)
makefile.gcmmx => Linux/ELF makefile
- (gcc, creates libpng12.so.0.1.2.17rc1,
+ (gcc, creates libpng12.so.0.1.2.17rc2,
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
@@ -216,12 +216,12 @@ Files in this distribution:
makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
makefile.sggcc => Silicon Graphics
- (gcc, creates libpng12.so.0.1.2.17rc1)
+ (gcc, creates libpng12.so.0.1.2.17rc2)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile
- (gcc, creates libpng12.so.0.1.2.17rc1)
+ (gcc, creates libpng12.so.0.1.2.17rc2)
makefile.so9 => Solaris 9 makefile
- (gcc, creates libpng12.so.0.1.2.17rc1)
+ (gcc, creates libpng12.so.0.1.2.17rc2)
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/Y2KINFO b/Y2KINFO
index d7ebfc8e0..732d906c5 100644
--- a/Y2KINFO
+++ b/Y2KINFO
@@ -1,13 +1,13 @@
Y2K compliance in libpng:
=========================
- May 4, 2007
+ May 9, 2007
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 1.2.17rc1 are Y2K compliant. It is my belief that earlier
+ upward through 1.2.17rc2 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 ef186d90e..e074f6ae1 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.61 for libpng 1.2.17rc1.
+# Generated by GNU Autoconf 2.61 for libpng 1.2.17rc2.
#
# Report bugs to <png-mng-implement@lists.sourceforge.net>.
#
@@ -728,8 +728,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
# Identity of this package.
PACKAGE_NAME='libpng'
PACKAGE_TARNAME='libpng'
-PACKAGE_VERSION='1.2.17rc1'
-PACKAGE_STRING='libpng 1.2.17rc1'
+PACKAGE_VERSION='1.2.17rc2'
+PACKAGE_STRING='libpng 1.2.17rc2'
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
ac_unique_file="pngget.c"
@@ -1405,7 +1405,7 @@ if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF
-\`configure' configures libpng 1.2.17rc1 to adapt to many kinds of systems.
+\`configure' configures libpng 1.2.17rc2 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
@@ -1475,7 +1475,7 @@ fi
if test -n "$ac_init_help"; then
case $ac_init_help in
- short | recursive ) echo "Configuration of libpng 1.2.17rc1:";;
+ short | recursive ) echo "Configuration of libpng 1.2.17rc2:";;
esac
cat <<\_ACEOF
@@ -1585,7 +1585,7 @@ fi
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
-libpng configure 1.2.17rc1
+libpng configure 1.2.17rc2
generated by GNU Autoconf 2.61
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@@ -1599,7 +1599,7 @@ cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
-It was created by libpng $as_me 1.2.17rc1, which was
+It was created by libpng $as_me 1.2.17rc2, which was
generated by GNU Autoconf 2.61. Invocation command line was
$ $0 $@
@@ -2269,7 +2269,7 @@ fi
# Define the identity of the package.
PACKAGE='libpng'
- VERSION='1.2.17rc1'
+ VERSION='1.2.17rc2'
cat >>confdefs.h <<_ACEOF
@@ -2440,7 +2440,7 @@ fi
-PNGLIB_VERSION=1.2.17rc1
+PNGLIB_VERSION=1.2.17rc2
PNGLIB_MAJOR=1
PNGLIB_MINOR=2
PNGLIB_RELEASE=17
@@ -21119,7 +21119,7 @@ exec 6>&1
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
-This file was extended by libpng $as_me 1.2.17rc1, which was
+This file was extended by libpng $as_me 1.2.17rc2, which was
generated by GNU Autoconf 2.61. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
@@ -21172,7 +21172,7 @@ Report bugs to <bug-autoconf@gnu.org>."
_ACEOF
cat >>$CONFIG_STATUS <<_ACEOF
ac_cs_version="\\
-libpng config.status 1.2.17rc1
+libpng config.status 1.2.17rc2
configured by $0, generated by GNU Autoconf 2.61,
with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
diff --git a/configure.ac b/configure.ac
index 01e5c8bdf..76c5721ea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,12 +18,12 @@ AC_PREREQ(2.59)
dnl Version number stuff here:
-AC_INIT([libpng], [1.2.17rc1], [png-mng-implement@lists.sourceforge.net])
+AC_INIT([libpng], [1.2.17rc2], [png-mng-implement@lists.sourceforge.net])
AM_INIT_AUTOMAKE
dnl stop configure from automagically running automake
AM_MAINTAINER_MODE
-PNGLIB_VERSION=1.2.17rc1
+PNGLIB_VERSION=1.2.17rc2
PNGLIB_MAJOR=1
PNGLIB_MINOR=2
PNGLIB_RELEASE=17
diff --git a/libpng-1.2.17rc1.txt b/libpng-1.2.17rc2.txt
index 4fa4e137b..da8be2f02 100644
--- a/libpng-1.2.17rc1.txt
+++ b/libpng-1.2.17rc2.txt
@@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng
- libpng version 1.2.17rc1 - May 4, 2007
+ libpng version 1.2.17rc2 - May 9, 2007
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2005 Glenn Randers-Pehrson
@@ -2921,13 +2921,13 @@ application:
IX. Y2K Compliance in libpng
-May 4, 2007
+May 9, 2007
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 1.2.17rc1 are Y2K compliant. It is my belief that earlier
+upward through 1.2.17rc2 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/libpng.3 b/libpng.3
index 13808cb64..54dff7dcc 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "May 4, 2007"
+.TH LIBPNG 3 "May 9, 2007"
.SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.2.17rc1
+libpng \- Portable Network Graphics (PNG) Reference Library 1.2.17rc2
.SH SYNOPSIS
\fB
#include <png.h>\fP
@@ -410,7 +410,7 @@ 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 1.2.17rc1 - May 4, 2007
+ libpng version 1.2.17rc2 - May 9, 2007
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2005 Glenn Randers-Pehrson
@@ -3331,13 +3331,13 @@ application:
.SH IX. Y2K Compliance in libpng
-May 4, 2007
+May 9, 2007
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 1.2.17rc1 are Y2K compliant. It is my belief that earlier
+upward through 1.2.17rc2 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
@@ -3520,8 +3520,8 @@ the first widely used release:
1.0.24 10 10024 10.so.0.24[.0]
1.2.16 13 10216 12.so.0.16[.0]
1.2.17beta1-2 13 10217 12.so.0.17[.0]
- 1.0.25rc1 10 10025 10.so.0.25[.0]
- 1.2.17rc1 13 10217 12.so.0.17[.0]
+ 1.0.25rc1-2 10 10025 10.so.0.25[.0]
+ 1.2.17rc1-2 13 10217 12.so.0.17[.0]
Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be
@@ -3577,7 +3577,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
-Libpng version 1.2.17rc1 - May 4, 2007:
+Libpng version 1.2.17rc2 - May 9, 2007:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@@ -3598,7 +3598,7 @@ included in the libpng distribution, the latter shall prevail.)
If you modify libpng you may insert additional notices immediately following
this sentence.
-libpng versions 1.2.6, August 15, 2004, through 1.2.17rc1, May 4, 2007, are
+libpng versions 1.2.6, August 15, 2004, through 1.2.17rc2, May 9, 2007, are
Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
@@ -3697,7 +3697,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
-May 4, 2007
+May 9, 2007
.\" end of man page
diff --git a/libpngpf.3 b/libpngpf.3
index e10aa5d20..a23504493 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "May 4, 2007"
+.TH LIBPNGPF 3 "May 9, 2007"
.SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.2.17rc1
+libpng \- Portable Network Graphics (PNG) Reference Library 1.2.17rc2
(private functions)
.SH SYNOPSIS
\fB#include <png.h>\fP
diff --git a/png.5 b/png.5
index 0bf6010df..0b1460e64 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "May 4, 2007"
+.TH PNG 5 "May 9, 2007"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION
diff --git a/png.c b/png.c
index 25c2c9549..06764acd8 100644
--- a/png.c
+++ b/png.c
@@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions
*
- * Last changed in libpng 1.2.15 January 5, 2007
+ * Last changed in libpng 1.2.17 May 9, 2007
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 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_17rc1 Your_png_h_is_not_version_1_2_17rc1;
+typedef version_1_2_17rc2 Your_png_h_is_not_version_1_2_17rc2;
/* Version information for C files. This had better match the version
* string defined in png.h. */
@@ -490,6 +490,11 @@ if (mask & PNG_FREE_SPLT)
#endif
#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED)
+ if(png_ptr->unknown_chunk.data)
+ {
+ png_free(png_ptr, png_ptr->unknown_chunk.data);
+ png_ptr->unknown_chunk.data = NULL;
+ }
#ifdef PNG_FREE_ME_SUPPORTED
if ((mask & PNG_FREE_UNKN) & info_ptr->free_me)
#else
@@ -701,7 +706,7 @@ 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 1.2.17rc1 - May 4, 2007\n\
+ return ((png_charp) "\n libpng version 1.2.17rc2 - May 9, 2007\n\
Copyright (c) 1998-2007 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 7bb87c123..665115a48 100644
--- a/png.h
+++ b/png.h
@@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
- * libpng version 1.2.17rc1 - May 4, 2007
+ * libpng version 1.2.17rc2 - May 9, 2007
* Copyright (c) 1998-2007 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.)
@@ -9,7 +9,7 @@
* 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 1.2.17rc1 - May 4, 2007: Glenn
+ * libpng versions 0.97, January 1998, through 1.2.17rc2 - May 9, 2007: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -144,8 +144,8 @@
* 1.0.24 10 10024 10.so.0.24[.0]
* 1.2.16 13 10216 12.so.0.16[.0]
* 1.2.17beta1-2 13 10217 12.so.0.17[.0]
- * 1.0.25rc1 10 10025 10.so.0.25[.0]
- * 1.2.17rc1 13 10217 12.so.0.17[.0]
+ * 1.0.25rc1-2 10 10025 10.so.0.25[.0]
+ * 1.2.17rc1-2 13 10217 12.so.0.17[.0]
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
@@ -175,7 +175,7 @@
* If you modify libpng you may insert additional notices immediately following
* this sentence.
*
- * libpng versions 1.2.6, August 15, 2004, through 1.2.17rc1, May 4, 2007, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.2.17rc2, May 9, 2007, are
* Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors:
@@ -287,13 +287,13 @@
* Y2K compliance in libpng:
* =========================
*
- * May 4, 2007
+ * May 9, 2007
*
* 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 1.2.17rc1 are Y2K compliant. It is my belief that earlier
+ * upward through 1.2.17rc2 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
@@ -349,9 +349,9 @@
*/
/* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.2.17rc1"
+#define PNG_LIBPNG_VER_STRING "1.2.17rc2"
#define PNG_HEADER_VERSION_STRING \
- " libpng version 1.2.17rc1 - May 4, 2007 (header)\n"
+ " libpng version 1.2.17rc2 - May 9, 2007 (header)\n"
#define PNG_LIBPNG_VER_SONUM 0
#define PNG_LIBPNG_VER_DLLNUM 13
@@ -363,7 +363,7 @@
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
-#define PNG_LIBPNG_VER_BUILD 1
+#define PNG_LIBPNG_VER_BUILD 2
/* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1
@@ -1391,13 +1391,18 @@ struct png_struct_def
png_uint_32 user_height_max;
#endif
+/* New member added in libpng-1.0.25 and 1.2.17 */
+#if defined(PNG_UNKNOWN_CHUNKS_SUPPORTED)
+ /* storage for unknown chunk that the library doesn't recognize. */
+ png_unknown_chunk unknown_chunk;
+#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_17rc1;
+typedef png_structp version_1_2_17rc2;
typedef png_struct FAR * FAR * png_structpp;
@@ -2393,7 +2398,7 @@ extern PNG_EXPORT(void,png_set_sCAL_s) PNGARG((png_structp png_ptr,
handling or default unknown chunk handling is not desired. Any chunks not
listed will be handled in the default manner. The IHDR and IEND chunks
must not be listed.
- keep = 0: follow default behavour
+ keep = 0: follow default behaviour
= 1: do not keep
= 2: keep only if safe-to-copy
= 3: keep even if unsafe-to-copy
@@ -2674,16 +2679,21 @@ extern PNG_EXPORT(void,png_save_uint_16)
* be found in the files where the functions are located.
*/
-#if defined(PNG_INTERNAL)
-/* Various modes of operation. Note that after an init, mode is set to
- * zero automatically when the structure is created.
+/* Various modes of operation, that are visible to applications because
+ * they are used for unknown chunk location.
*/
#define PNG_HAVE_IHDR 0x01
#define PNG_HAVE_PLTE 0x02
#define PNG_HAVE_IDAT 0x04
#define PNG_AFTER_IDAT 0x08 /* Have complete zlib datastream */
#define PNG_HAVE_IEND 0x10
+
+#if defined(PNG_INTERNAL)
+
+/* More modes of operation. Note that after an init, mode is set to
+ * zero automatically when the structure is created.
+ */
#define PNG_HAVE_gAMA 0x20
#define PNG_HAVE_cHRM 0x40
#define PNG_HAVE_sRGB 0x80
diff --git a/pngconf.h b/pngconf.h
index 1d08652e7..a0541d8da 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
- * libpng version 1.2.17rc1 - May 4, 2007
+ * libpng version 1.2.17rc2 - May 9, 2007
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngpread.c b/pngpread.c
index b787443cc..05d772c06 100644
--- a/pngpread.c
+++ b/pngpread.c
@@ -1,9 +1,9 @@
/* pngpread.c - read a png file in push mode
*
- * Last changed in libpng 1.2.13 November 13, 2006
+ * Last changed in libpng 1.2.17 May 9, 2007
* For conditions of distribution and use, see copyright notice in png.h
- * Copyright (c) 1998-2006 Glenn Randers-Pehrson
+ * Copyright (c) 1998-2007 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.)
*/
@@ -1488,8 +1488,6 @@ png_push_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32
#if defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED)
if (png_ptr->flags & PNG_FLAG_KEEP_UNKNOWN_CHUNKS)
{
- png_unknown_chunk chunk;
-
#ifdef PNG_MAX_MALLOC_64K
if (length > (png_uint_32)65535L)
{
@@ -1498,28 +1496,32 @@ png_push_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32
length = (png_uint_32)65535L;
}
#endif
-
- png_strcpy((png_charp)chunk.name, (png_charp)png_ptr->chunk_name);
- chunk.data = (png_bytep)png_malloc(png_ptr, length);
- png_crc_read(png_ptr, chunk.data, length);
- chunk.size = length;
+ png_strcpy((png_charp)png_ptr->unknown_chunk.name,
+ (png_charp)png_ptr->chunk_name);
+ png_ptr->unknown_chunk.data = (png_bytep)png_malloc(png_ptr, length);
+ png_ptr->unknown_chunk.size = (png_size_t)length;
+ png_crc_read(png_ptr, (png_bytep)png_ptr->unknown_chunk.data, length);
#if defined(PNG_READ_USER_CHUNKS_SUPPORTED)
if(png_ptr->read_user_chunk_fn != NULL)
{
/* callback to user unknown chunk handler */
- if ((*(png_ptr->read_user_chunk_fn)) (png_ptr, &chunk) <= 0)
+ int ret;
+ ret = (*(png_ptr->read_user_chunk_fn))
+ (png_ptr, &png_ptr->unknown_chunk);
+ if (ret < 0)
+ png_chunk_error(png_ptr, "error in user chunk");
+ if (ret == 0)
{
if (!(png_ptr->chunk_name[0] & 0x20))
if(png_handle_as_unknown(png_ptr, png_ptr->chunk_name) !=
PNG_HANDLE_CHUNK_ALWAYS)
png_chunk_error(png_ptr, "unknown critical chunk");
}
- png_set_unknown_chunks(png_ptr, info_ptr, &chunk, 1);
}
- else
#endif
- png_set_unknown_chunks(png_ptr, info_ptr, &chunk, 1);
- png_free(png_ptr, chunk.data);
+ png_set_unknown_chunks(png_ptr, info_ptr, &png_ptr->unknown_chunk, 1);
+ png_free(png_ptr, png_ptr->unknown_chunk.data);
+ png_ptr->unknown_chunk.data = NULL;
}
else
#endif
diff --git a/pngrtran.c b/pngrtran.c
index 7c3dc8514..6ef0a1c07 100644
--- a/pngrtran.c
+++ b/pngrtran.c
@@ -583,7 +583,7 @@ png_set_expand_gray_1_2_4_to_8(png_structp png_ptr)
{
png_debug(1, "in png_set_expand_gray_1_2_4_to_8\n");
if(png_ptr == NULL) return;
- png_ptr->transformations |= PNG_EXPAND_tRNS;
+ png_ptr->transformations |= PNG_EXPAND;
}
#endif
diff --git a/pngrutil.c b/pngrutil.c
index 972d0f0d0..8cd186ec4 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -1,7 +1,7 @@
/* pngrutil.c - utilities to read a PNG file
*
- * Last changed in libpng 1.2.15 January 5, 2007
+ * Last changed in libpng 1.2.17 May 9, 2007
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -2173,8 +2173,6 @@ png_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
if ((png_ptr->flags & PNG_FLAG_KEEP_UNKNOWN_CHUNKS) ||
(png_ptr->read_user_chunk_fn != NULL))
{
- png_unknown_chunk chunk;
-
#ifdef PNG_MAX_MALLOC_64K
if (length > (png_uint_32)65535L)
{
@@ -2183,30 +2181,32 @@ png_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
length = (png_uint_32)65535L;
}
#endif
- png_strcpy((png_charp)chunk.name, (png_charp)png_ptr->chunk_name);
- chunk.data = (png_bytep)png_malloc(png_ptr, length);
- chunk.size = (png_size_t)length;
- png_crc_read(png_ptr, (png_bytep)chunk.data, length);
+ png_strcpy((png_charp)png_ptr->unknown_chunk.name,
+ (png_charp)png_ptr->chunk_name);
+ png_ptr->unknown_chunk.data = (png_bytep)png_malloc(png_ptr, length);
+ png_ptr->unknown_chunk.size = (png_size_t)length;
+ png_crc_read(png_ptr, (png_bytep)png_ptr->unknown_chunk.data, length);
#if defined(PNG_READ_USER_CHUNKS_SUPPORTED)
if(png_ptr->read_user_chunk_fn != NULL)
{
/* callback to user unknown chunk handler */
- if ((*(png_ptr->read_user_chunk_fn)) (png_ptr, &chunk) <= 0)
+ int ret;
+ ret = (*(png_ptr->read_user_chunk_fn))
+ (png_ptr, &png_ptr->unknown_chunk);
+ if (ret < 0)
+ png_chunk_error(png_ptr, "error in user chunk");
+ if (ret == 0)
{
if (!(png_ptr->chunk_name[0] & 0x20))
if(png_handle_as_unknown(png_ptr, png_ptr->chunk_name) !=
PNG_HANDLE_CHUNK_ALWAYS)
- {
- png_free(png_ptr, chunk.data);
png_chunk_error(png_ptr, "unknown critical chunk");
- }
- png_set_unknown_chunks(png_ptr, info_ptr, &chunk, 1);
}
}
- else
#endif
- png_set_unknown_chunks(png_ptr, info_ptr, &chunk, 1);
- png_free(png_ptr, chunk.data);
+ png_set_unknown_chunks(png_ptr, info_ptr, &png_ptr->unknown_chunk, 1);
+ png_free(png_ptr, png_ptr->unknown_chunk.data);
+ png_ptr->unknown_chunk.data = NULL;
}
else
#endif
diff --git a/pngset.c b/pngset.c
index 34d17e495..47f67e57f 100644
--- a/pngset.c
+++ b/pngset.c
@@ -1,7 +1,7 @@
/* pngset.c - storage of image information into info struct
*
- * Last changed in libpng 1.2.17 May 4, 2007
+ * Last changed in libpng 1.2.17 May 9, 2007
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngtest.c b/pngtest.c
index fac085fb8..579c8611e 100644
--- a/pngtest.c
+++ b/pngtest.c
@@ -1551,4 +1551,4 @@ main(int argc, char *argv[])
}
/* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_2_17rc1 your_png_h_is_not_version_1_2_17rc1;
+typedef version_1_2_17rc2 your_png_h_is_not_version_1_2_17rc2;
diff --git a/scripts/CMakeLists.txt b/scripts/CMakeLists.txt
index 367e3b7f4..9338b47f0 100644
--- a/scripts/CMakeLists.txt
+++ b/scripts/CMakeLists.txt
@@ -179,7 +179,7 @@ configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in
# SET UP LINKS
set_target_properties(${PNG_LIB_NAME} PROPERTIES
-# VERSION 0.${PNGLIB_RELEASE}.1.2.17rc1
+# VERSION 0.${PNGLIB_RELEASE}.1.2.17rc2
VERSION 0.${PNGLIB_RELEASE}.0
SOVERSION 0
CLEAN_DIRECT_OUTPUT 1)
diff --git a/scripts/libpng-config-head.in b/scripts/libpng-config-head.in
index 2f1fa177c..ede6c626d 100755
--- a/scripts/libpng-config-head.in
+++ b/scripts/libpng-config-head.in
@@ -8,7 +8,7 @@
# Modeled after libxml-config.
-version=1.2.17rc1
+version=1.2.17rc2
prefix=""
libdir=""
libs=""
diff --git a/scripts/libpng.pc-configure.in b/scripts/libpng.pc-configure.in
index b1aae8ee4..131fb10c7 100644
--- a/scripts/libpng.pc-configure.in
+++ b/scripts/libpng.pc-configure.in
@@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
Name: libpng
Description: Loads and saves PNG files
-Version: 1.2.17rc1
+Version: 1.2.17rc2
Libs: -L${libdir} -lpng12
Cflags: -I${includedir} @LIBPNG_NO_MMX@
diff --git a/scripts/libpng.pc.in b/scripts/libpng.pc.in
index 2e7fbeb27..915893132 100644
--- a/scripts/libpng.pc.in
+++ b/scripts/libpng.pc.in
@@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
Name: libpng
Description: Loads and saves PNG files
-Version: 1.2.17rc1
+Version: 1.2.17rc2
Libs: -L${libdir} -lpng12
Cflags: -I${includedir}
diff --git a/scripts/makefile.32sunu b/scripts/makefile.32sunu
index 3c6a13e26..50bd9b8d9 100644
--- a/scripts/makefile.32sunu
+++ b/scripts/makefile.32sunu
@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
-PNGMIN = 1.2.17rc1
+PNGMIN = 1.2.17rc2
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.64sunu b/scripts/makefile.64sunu
index 26b8cf6c3..082f04f3a 100644
--- a/scripts/makefile.64sunu
+++ b/scripts/makefile.64sunu
@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
-PNGMIN = 1.2.17rc1
+PNGMIN = 1.2.17rc2
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.aix b/scripts/makefile.aix
index 592d8dbc8..a1cdbe69c 100644
--- a/scripts/makefile.aix
+++ b/scripts/makefile.aix
@@ -20,7 +20,7 @@ LN_SF = ln -f -s
LIBNAME=libpng12
PNGMAJ = 0
-PNGMIN = 1.2.17rc1
+PNGMIN = 1.2.17rc2
PNGVER = $(PNGMAJ).$(PNGMIN)
prefix=/usr/local
diff --git a/scripts/makefile.beos b/scripts/makefile.beos
index 97c3de905..ac70806aa 100644
--- a/scripts/makefile.beos
+++ b/scripts/makefile.beos
@@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
-PNGMIN = 1.2.17rc1
+PNGMIN = 1.2.17rc2
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.cygwin b/scripts/makefile.cygwin
index 87234f8e9..382e4e449 100644
--- a/scripts/makefile.cygwin
+++ b/scripts/makefile.cygwin
@@ -80,7 +80,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng12
PNGMAJ = 0
CYGDLL = 12
-PNGMIN = 1.2.17rc1
+PNGMIN = 1.2.17rc2
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=cygpng$(CYGDLL).dll
diff --git a/scripts/makefile.darwin b/scripts/makefile.darwin
index bae83d00f..3cf4756fd 100644
--- a/scripts/makefile.darwin
+++ b/scripts/makefile.darwin
@@ -19,7 +19,7 @@ ZLIBINC=../zlib
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.17rc1
+PNGMIN = 1.2.17rc2
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.dec b/scripts/makefile.dec
index 657fb4f45..692288216 100644
--- a/scripts/makefile.dec
+++ b/scripts/makefile.dec
@@ -5,7 +5,7 @@
# Library name:
PNGMAJ = 0
-PNGMIN = 1.2.17rc1
+PNGMIN = 1.2.17rc2
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12
diff --git a/scripts/makefile.elf b/scripts/makefile.elf
index 175f30460..3c3b739cd 100644
--- a/scripts/makefile.elf
+++ b/scripts/makefile.elf
@@ -12,7 +12,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.17rc1
+PNGMIN = 1.2.17rc2
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.gcmmx b/scripts/makefile.gcmmx
index d13ec9ddf..2a13e8030 100644
--- a/scripts/makefile.gcmmx
+++ b/scripts/makefile.gcmmx
@@ -16,7 +16,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.17rc1
+PNGMIN = 1.2.17rc2
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.hp64 b/scripts/makefile.hp64
index 1760ea7e8..36dd5b66f 100644
--- a/scripts/makefile.hp64
+++ b/scripts/makefile.hp64
@@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.17rc1
+PNGMIN = 1.2.17rc2
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.hpgcc b/scripts/makefile.hpgcc
index af3540953..b020621b0 100644
--- a/scripts/makefile.hpgcc
+++ b/scripts/makefile.hpgcc
@@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.17rc1
+PNGMIN = 1.2.17rc2
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.hpux b/scripts/makefile.hpux
index 45d4f9808..4eb1afa9c 100644
--- a/scripts/makefile.hpux
+++ b/scripts/makefile.hpux
@@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.17rc1
+PNGMIN = 1.2.17rc2
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.linux b/scripts/makefile.linux
index 0b6c50db1..5acdb7bb4 100644
--- a/scripts/makefile.linux
+++ b/scripts/makefile.linux
@@ -6,7 +6,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.17rc1
+PNGMIN = 1.2.17rc2
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.mingw b/scripts/makefile.mingw
index 2de478751..acdc7c202 100644
--- a/scripts/makefile.mingw
+++ b/scripts/makefile.mingw
@@ -76,7 +76,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng12
PNGMAJ = 0
MINGDLL = 12
-PNGMIN = 1.2.17rc1
+PNGMIN = 1.2.17rc2
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=libpng$(MINGDLL).dll
diff --git a/scripts/makefile.ne12bsd b/scripts/makefile.ne12bsd
index d328d9619..47e057b1f 100644
--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd
@@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng12
LIB= png12
SHLIB_MAJOR= 0
-SHLIB_MINOR= 1.2.17rc1
+SHLIB_MINOR= 1.2.17rc2
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 313356f8c..1c5771d24 100644
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd
@@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng
LIB= png
SHLIB_MAJOR= 3
-SHLIB_MINOR= 1.2.17rc1
+SHLIB_MINOR= 1.2.17rc2
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.nommx b/scripts/makefile.nommx
index ad16cb71d..d9d0fba42 100644
--- a/scripts/makefile.nommx
+++ b/scripts/makefile.nommx
@@ -7,7 +7,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.17rc1
+PNGMIN = 1.2.17rc2
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index 35495305c..ed3267015 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -8,7 +8,7 @@ LIBDIR= ${PREFIX}/lib
MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 0
-SHLIB_MINOR= 1.2.17rc1
+SHLIB_MINOR= 1.2.17rc2
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 af8da2f0d..b4249930f 100644
--- a/scripts/makefile.sco
+++ b/scripts/makefile.sco
@@ -9,7 +9,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.17rc1
+PNGMIN = 1.2.17rc2
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.sggcc b/scripts/makefile.sggcc
index 92a211a4f..a2883f4cb 100644
--- a/scripts/makefile.sggcc
+++ b/scripts/makefile.sggcc
@@ -6,7 +6,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
-PNGMIN = 1.2.17rc1
+PNGMIN = 1.2.17rc2
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.sgi b/scripts/makefile.sgi
index 39e6bd415..6de71ad3e 100644
--- a/scripts/makefile.sgi
+++ b/scripts/makefile.sgi
@@ -6,7 +6,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
-PNGMIN = 1.2.17rc1
+PNGMIN = 1.2.17rc2
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/makefile.so9 b/scripts/makefile.so9
index bd82aa5de..72ed703b8 100644
--- a/scripts/makefile.so9
+++ b/scripts/makefile.so9
@@ -8,7 +8,7 @@
# Library name:
PNGMAJ = 0
-PNGMIN = 1.2.17rc1
+PNGMIN = 1.2.17rc2
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12
diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris
index af32dfefa..a2f1f69f0 100644
--- a/scripts/makefile.solaris
+++ b/scripts/makefile.solaris
@@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
-PNGMIN = 1.2.17rc1
+PNGMIN = 1.2.17rc2
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:
diff --git a/scripts/pngos2.def b/scripts/pngos2.def
index d67c69aba..7eb1fd91b 100644
--- a/scripts/pngos2.def
+++ b/scripts/pngos2.def
@@ -2,7 +2,7 @@
; PNG.LIB module definition file for OS/2
;----------------------------------------
-; Version 1.2.17rc1
+; Version 1.2.17rc2
LIBRARY PNG
DESCRIPTION "PNG image compression library for OS/2"
diff --git a/scripts/pngw32.def b/scripts/pngw32.def
index 97eff9491..97f46d5cc 100644
--- a/scripts/pngw32.def
+++ b/scripts/pngw32.def
@@ -5,7 +5,7 @@
LIBRARY
EXPORTS
-;Version 1.2.17rc1
+;Version 1.2.17rc2
png_build_grayscale_palette @1
png_check_sig @2
png_chunk_error @3