diff options
| author | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2008-11-27 06:44:23 -0600 |
|---|---|---|
| committer | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2009-04-06 16:18:00 -0500 |
| commit | e502bca96254e718fe3e7642720fd692abe0525f (patch) | |
| tree | a8e111e85623e0de23784b72c572cc83ba896274 | |
| parent | c4d44b72e895624515ac42e1921480d009155fcc (diff) | |
| download | libpng-e502bca96254e718fe3e7642720fd692abe0525f.tar.gz | |
Imported from libpng-1.2.34beta01.tarv1.2.34beta01
53 files changed, 367 insertions, 301 deletions
@@ -1,56 +1,77 @@ -Libpng 1.2.33 - October 31, 2008 +Libpng 1.2.34beta01 - November 27, 2008 -This is a public release of libpng, intended for use in production codes. +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. Files available for download: Source files with LF line endings (for Unix/Linux) and with a "configure" script - libpng-1.2.33.tar.gz - libpng-1.2.33.tar.lzma + libpng-1.2.34beta01.tar.gz + libpng-1.2.34beta01.tar.lzma (Get the lzma codec from <http://tukaani.org/lzma>). - libpng-1.2.33.tar.bz2 + libpng-1.2.34beta01.tar.bz2 Source files with LF line endings (for Unix/Linux) without the "configure" script - libpng-1.2.33-no-config.tar.gz - libpng-1.2.33-no-config.tar.lzma - libpng-1.2.33-no-config.tar.bz2 + libpng-1.2.34beta01-no-config.tar.gz + libpng-1.2.34beta01-no-config.tar.lzma + libpng-1.2.34beta01-no-config.tar.bz2 Source files with CRLF line endings (for Windows), without the "configure" script - lpng1233.zip - lpng1233.7z - lpng1233.tar.bz2 + lp1234b01.zip + lp1234b01.7z + lp1234b01.tar.bz2 Project files - libpng-1.2.33-project-netware.zip - libpng-1.2.33-project-wince.zip + libpng-1.2.34beta01-project-netware.zip + libpng-1.2.34beta01-project-wince.zip Other information: - libpng-1.2.33-README.txt - libpng-1.2.33-KNOWNBUGS.txt - libpng-1.2.33-LICENSE.txt - libpng-1.2.33-Y2K-compliance.txt - libpng-1.2.33-[previous version]-diff.txt + libpng-1.2.34beta01-README.txt + libpng-1.2.34beta01-KNOWNBUGS.txt + libpng-1.2.34beta01-LICENSE.txt + libpng-1.2.34beta01-Y2K-compliance.txt + libpng-1.2.34beta01-[previous version]-diff.txt Changes since the last public release (1.2.32): -version 1.2.33 [October 31, 2008] - +version 1.2.33beta01 [October 6, 2008] Revised makefile.darwin to fix shared library numbering. Change png_set_gray_1_2_4_to_8() to png_set_expand_gray_1_2_4_to_8() in example.c (debian bug report) - Changed remaining "key" to "png_ptr->chunkdata" in png_handle_tEXt() + +version 1.2.33rc01 [October 15, 2008] + No changes. + +version 1.0.41rc01, version 1.2.33rc02 [October 23, 2008] + Changed remaining "key" to "png_ptr->chunkdata" in png_handle_tTXt() to avoid memory leak after memory failure while reading tEXt chunk.` +version 1.2.33 [October 31, 2008] + No changes. + +version 1.2.34beta01 [November 27, 2008] + Revised png_warning() to write its message on standard output by default + when warning_fn is NULL. This was the behavior prior to libpng-1.2.9beta9. + Fixed string vs pointer-to-string error in png_check_keyword(). + Added png_check_cHRM_fixed() in png.c and moved checking from pngget.c, + pngrutil.c, and pngwrite.c, and eliminated floating point cHRM checking. + Added check for zero-area RGB cHRM triange in png_check_cHRM_fixed(). + In png_check_cHRM_fixed(), ensure white_y is > 0, and removed redundant + check for all-zero coordinates that is detected by the triangle check. + Revised png_warning() to write its message on standard output by default + when warning_fn is NULL. + Send comments/corrections/commendations to png-mng-implement at lists.sf.net + (subscription required; visit https://lists.sourceforge.net/lists/listinfo/png-mng-implement to subscribe) or to glennrp at users.sourceforge.net @@ -2186,7 +2186,7 @@ version 1.2.30beta03 [July 6, 2008] version 1.2.30beta04 [July 10, 2008] Merged more cosmetic whitespace changes from libpng-1.4.0beta19. -version 1.0.38rc01, 1.2.30rc01 [October 31, 2008] +version 1.0.38rc01, 1.2.30rc01 [November 27, 2008] No changes. version 1.0.38rc02, 1.2.30rc02 [July 21, 2008] @@ -2257,10 +2257,25 @@ version 1.2.33beta01 [October 6, 2008] version 1.2.33rc01 [October 15, 2008] No changes. -version 1.0.41rc01, version 1.2.33rc02 [October 31, 2008] +version 1.0.41rc01, version 1.2.33rc02 [October 23, 2008] Changed remaining "key" to "png_ptr->chunkdata" in png_handle_tEXt() to avoid memory leak after memory failure while reading tEXt chunk.` +version 1.2.33 [October 31, 2008] + No changes. + +version 1.2.34beta01 [November 27, 2008] + Revised png_warning() to write its message on standard output by default + when warning_fn is NULL. This was the behavior prior to libpng-1.2.9beta9. + Fixed string vs pointer-to-string error in png_check_keyword(). + Added png_check_cHRM_fixed() in png.c and moved checking from pngget.c, + pngrutil.c, and pngwrite.c, and eliminated floating point cHRM checking. + Added check for zero-area RGB cHRM triange in png_check_cHRM_fixed(). + In png_check_cHRM_fixed(), ensure white_y is > 0, and removed redundant + check for all-zero coordinates that is detected by the triangle check. + Revised png_warning() to write its message on standard output by default + when warning_fn is NULL. + Send comments/corrections/commendations to png-mng-implement at lists.sf.net (subscription required; visit https://lists.sourceforge.net/lists/listinfo/png-mng-implement @@ -1,5 +1,5 @@ -Installing libpng version 1.2.33 - October 31, 2008 +Installing libpng version 1.2.34beta01 - November 27, 2008 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-1.2.33" or "lpng109" and "zlib-1.2.1" +might be called "libpng-1.2.34beta01" 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: @@ -101,9 +101,9 @@ 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.0.1.2.33) + gcc, creates libpng12.so.0.1.2.34beta01) makefile.linux => Linux/ELF makefile - (gcc, creates libpng12.so.0.1.2.33) + (gcc, creates libpng12.so.0.1.2.34beta01) makefile.gcc => Generic makefile (gcc, creates static libpng.a) makefile.knr => Archaic UNIX Makefile that converts files with ansi2knr (Requires ansi2knr.c from @@ -125,14 +125,14 @@ include makefile.openbsd => OpenBSD makefile makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib) makefile.sggcc => Silicon Graphics (gcc, - creates libpng12.so.0.1.2.33) + creates libpng12.so.0.1.2.34beta01) makefile.sunos => Sun makefile makefile.solaris => Solaris 2.X makefile (gcc, - creates libpng12.so.0.1.2.33) + creates libpng12.so.0.1.2.34beta01) makefile.solaris-x86 => Solaris/intelMMX 2.X makefile (gcc, - creates libpng12.so.0.1.2.33) + creates libpng12.so.0.1.2.34beta01) makefile.so9 => Solaris 9 makefile (gcc, - creates libpng12.so.0.1.2.33) + creates libpng12.so.0.1.2.34beta01) 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 @@ -1,5 +1,5 @@ -Known bugs in libpng version 1.2.33 +Known bugs in libpng version 1.2.34beta01 1. February 23, 2006: The custom makefiles don't build libpng with -lz. @@ -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 1.2.33, October 31, 2008, are +libpng versions 1.2.6, August 15, 2004, through 1.2.34beta01, November 27, 2008, are Copyright (c) 2004, 2006-2008 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 -October 31, 2008 +November 27, 2008 diff --git a/Makefile.am b/Makefile.am index 32552db58..4375cc4a9 100644 --- a/Makefile.am +++ b/Makefile.am @@ -86,7 +86,7 @@ EXTRA_DIST= \ ${srcdir}/contrib/pngsuite/* \ ${srcdir}/contrib/visupng/* \ $(TESTS) \ - example.c libpng-1.2.33.txt pngvcrd.c + example.c libpng-1.2.34beta01.txt pngvcrd.c CLEANFILES= pngout.png libpng12.pc libpng12-config libpng.vers \ libpng.sym diff --git a/Makefile.in b/Makefile.in index 0af06f44c..744e8ea40 100644 --- a/Makefile.in +++ b/Makefile.in @@ -331,7 +331,7 @@ EXTRA_DIST = \ ${srcdir}/contrib/pngsuite/* \ ${srcdir}/contrib/visupng/* \ $(TESTS) \ - example.c libpng-1.2.33.txt pngvcrd.c + example.c libpng-1.2.34beta01.txt pngvcrd.c CLEANFILES = pngout.png libpng12.pc libpng12-config libpng.vers \ libpng.sym @@ -1,4 +1,4 @@ -README for libpng version 1.2.33 - October 31, 2008 (shared library 12.0) +README for libpng version 1.2.34beta01 - November 27, 2008 (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. @@ -194,11 +194,11 @@ 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.0.1.2.33) + gcc, creates libpng12.so.0.1.2.34beta01) makefile.linux => Linux/ELF makefile - (gcc, creates libpng12.so.0.1.2.33) + (gcc, creates libpng12.so.0.1.2.34beta01) makefile.gcmmx => Linux/ELF makefile - (gcc, creates libpng12.so.0.1.2.33, + (gcc, creates libpng12.so.0.1.2.34beta01, 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 @@ -220,12 +220,12 @@ 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.0.1.2.33) + (gcc, creates libpng12.so.0.1.2.34beta01) makefile.sunos => Sun makefile makefile.solaris => Solaris 2.X makefile - (gcc, creates libpng12.so.0.1.2.33) + (gcc, creates libpng12.so.0.1.2.34beta01) makefile.so9 => Solaris 9 makefile - (gcc, creates libpng12.so.0.1.2.33) + (gcc, creates libpng12.so.0.1.2.34beta01) 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 @@ -1,13 +1,13 @@ Y2K compliance in libpng: ========================= - October 31, 2008 + November 27, 2008 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 1.2.33 are Y2K compliant. It is my belief that earlier + upward through 1.2.34beta01 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 @@ -1,6 +1,6 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.62 for libpng 1.2.33. +# Generated by GNU Autoconf 2.62 for libpng 1.2.34beta01. # # Report bugs to <png-mng-implement@lists.sourceforge.net>. # @@ -745,8 +745,8 @@ SHELL=${CONFIG_SHELL-/bin/sh} # Identity of this package. PACKAGE_NAME='libpng' PACKAGE_TARNAME='libpng' -PACKAGE_VERSION='1.2.33' -PACKAGE_STRING='libpng 1.2.33' +PACKAGE_VERSION='1.2.34beta01' +PACKAGE_STRING='libpng 1.2.34beta01' PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net' ac_unique_file="pngget.c" @@ -1484,7 +1484,7 @@ 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 1.2.33 to adapt to many kinds of systems. +\`configure' configures libpng 1.2.34beta01 to adapt to many kinds of systems. Usage: $0 [OPTION]... [VAR=VALUE]... @@ -1554,7 +1554,7 @@ fi if test -n "$ac_init_help"; then case $ac_init_help in - short | recursive ) echo "Configuration of libpng 1.2.33:";; + short | recursive ) echo "Configuration of libpng 1.2.34beta01:";; esac cat <<\_ACEOF @@ -1661,7 +1661,7 @@ fi test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF -libpng configure 1.2.33 +libpng configure 1.2.34beta01 generated by GNU Autoconf 2.62 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, @@ -1675,7 +1675,7 @@ 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 1.2.33, which was +It was created by libpng $as_me 1.2.34beta01, which was generated by GNU Autoconf 2.62. Invocation command line was $ $0 $@ @@ -2389,7 +2389,7 @@ fi # Define the identity of the package. PACKAGE='libpng' - VERSION='1.2.33' + VERSION='1.2.34beta01' cat >>confdefs.h <<_ACEOF @@ -2558,10 +2558,10 @@ fi -PNGLIB_VERSION=1.2.33 +PNGLIB_VERSION=1.2.34beta01 PNGLIB_MAJOR=1 PNGLIB_MINOR=2 -PNGLIB_RELEASE=33 +PNGLIB_RELEASE=34 @@ -13125,7 +13125,7 @@ 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 1.2.33, which was +This file was extended by libpng $as_me 1.2.34beta01, which was generated by GNU Autoconf 2.62. Invocation command line was CONFIG_FILES = $CONFIG_FILES @@ -13178,7 +13178,7 @@ Report bugs to <bug-autoconf@gnu.org>." _ACEOF cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 ac_cs_version="\\ -libpng config.status 1.2.33 +libpng config.status 1.2.34beta01 configured by $0, generated by GNU Autoconf 2.62, with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\" diff --git a/configure.ac b/configure.ac index c84a01be5..cb1add65f 100644 --- a/configure.ac +++ b/configure.ac @@ -18,15 +18,15 @@ AC_PREREQ(2.59) dnl Version number stuff here: -AC_INIT([libpng], [1.2.33], [png-mng-implement@lists.sourceforge.net]) +AC_INIT([libpng], [1.2.34beta01], [png-mng-implement@lists.sourceforge.net]) AM_INIT_AUTOMAKE dnl stop configure from automagically running automake AM_MAINTAINER_MODE -PNGLIB_VERSION=1.2.33 +PNGLIB_VERSION=1.2.34beta01 PNGLIB_MAJOR=1 PNGLIB_MINOR=2 -PNGLIB_RELEASE=33 +PNGLIB_RELEASE=34 dnl End of version number stuff @@ -2,7 +2,7 @@ #if 0 /* in case someone actually tries to compile this */ /* example.c - an example of using libpng - * Last changed in libpng 1.2.33 [October 31, 2008] + * Last changed in libpng 1.2.33 [November 27, 2008] * This file has been placed in the public domain by the authors. * Maintained 1998-2008 Glenn Randers-Pehrson * Maintained 1996, 1997 Andreas Dilger) diff --git a/libpng-1.2.33.txt b/libpng-1.2.34beta01.txt index ef51fc88d..a3d915eb1 100644 --- a/libpng-1.2.33.txt +++ b/libpng-1.2.34beta01.txt @@ -1,6 +1,6 @@ libpng.txt - A description on how to use and modify libpng - libpng version 1.2.33 - October 31, 2008 + libpng version 1.2.34beta01 - November 27, 2008 Updated and distributed by Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Copyright (c) 1998-2008 Glenn Randers-Pehrson @@ -9,7 +9,7 @@ libpng.txt - A description on how to use and modify libpng Based on: - libpng versions 0.97, January 1998, through 1.2.33 - October 31, 2008 + libpng versions 0.97, January 1998, through 1.2.34beta01 - November 27, 2008 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2008 Glenn Randers-Pehrson @@ -2852,13 +2852,13 @@ application: IX. Y2K Compliance in libpng -October 31, 2008 +November 27, 2008 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 1.2.33 are Y2K compliant. It is my belief that earlier +upward through 1.2.34beta01 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 @@ -1,6 +1,6 @@ -.TH LIBPNG 3 "October 31, 2008" +.TH LIBPNG 3 "November 27, 2008" .SH NAME -libpng \- Portable Network Graphics (PNG) Reference Library 1.2.33 +libpng \- Portable Network Graphics (PNG) Reference Library 1.2.34beta01 .SH SYNOPSIS \fI\fB @@ -821,7 +821,7 @@ 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 1.2.33 - October 31, 2008 + libpng version 1.2.34beta01 - November 27, 2008 Updated and distributed by Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Copyright (c) 1998-2008 Glenn Randers-Pehrson @@ -830,7 +830,7 @@ libpng.txt - A description on how to use and modify libpng Based on: - libpng versions 0.97, January 1998, through 1.2.33 - October 31, 2008 + libpng versions 0.97, January 1998, through 1.2.34beta01 - November 27, 2008 Updated and distributed by Glenn Randers-Pehrson Copyright (c) 1998-2008 Glenn Randers-Pehrson @@ -3673,13 +3673,13 @@ application: .SH IX. Y2K Compliance in libpng -October 31, 2008 +November 27, 2008 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 1.2.33 are Y2K compliant. It is my belief that earlier +upward through 1.2.34beta01 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 @@ -3931,6 +3931,7 @@ the first widely used release: 1.0.41rc01 10 10041 10.so.0.41[.0] 1.2.33 13 10233 12.so.0.33[.0] 1.0.41 10 10041 10.so.0.41[.0] + 1.2.34beta01 13 10234 12.so.0.34[.0] Henceforth the source version will match the shared-library minor and patch numbers; the shared-library major version number will be @@ -3986,7 +3987,7 @@ possible without all of you. Thanks to Frank J. T. Wojcik for helping with the documentation. -Libpng version 1.2.33 - October 31, 2008: +Libpng version 1.2.34beta01 - November 27, 2008: Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc. Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net). @@ -4007,7 +4008,7 @@ 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 1.2.33, October 31, 2008, are +libpng versions 1.2.6, August 15, 2004, through 1.2.34beta01, November 27, 2008, are Copyright (c) 2004,2006-2008 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 @@ -4106,7 +4107,7 @@ certification mark of the Open Source Initiative. Glenn Randers-Pehrson glennrp at users.sourceforge.net -October 31, 2008 +November 27, 2008 .\" end of man page diff --git a/libpngpf.3 b/libpngpf.3 index 51eabca74..f805654a5 100644 --- a/libpngpf.3 +++ b/libpngpf.3 @@ -1,6 +1,6 @@ -.TH LIBPNGPF 3 "October 31, 2008" +.TH LIBPNGPF 3 "November 27, 2008" .SH NAME -libpng \- Portable Network Graphics (PNG) Reference Library 1.2.33 +libpng \- Portable Network Graphics (PNG) Reference Library 1.2.34beta01 (private functions) .SH SYNOPSIS \fB#include <png.h>\fP @@ -1,4 +1,4 @@ -.TH PNG 5 "October 31, 2008" +.TH PNG 5 "November 27, 2008" .SH NAME png \- Portable Network Graphics (PNG) format .SH DESCRIPTION @@ -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_33 Your_png_h_is_not_version_1_2_33; +typedef version_1_2_34beta01 Your_png_h_is_not_version_1_2_34beta01; /* Version information for C files. This had better match the version * string defined in png.h. */ @@ -694,7 +694,7 @@ png_charp PNGAPI png_get_copyright(png_structp png_ptr) { png_ptr = png_ptr; /* silence compiler warning about unused png_ptr */ - return ((png_charp) "\n libpng version 1.2.33 - October 31, 2008\n\ + return ((png_charp) "\n libpng version 1.2.34beta01 - November 27, 2008\n\ Copyright (c) 1998-2008 Glenn Randers-Pehrson\n\ Copyright (c) 1996-1997 Andreas Dilger\n\ Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n"); @@ -796,4 +796,116 @@ png_convert_size(size_t size) return ((png_size_t)size); } #endif /* PNG_SIZE_T */ + +/* Added at libpng version 1.2.34 and 1.4.0 (moved from pngset.c) */ +#if defined(PNG_cHRM_SUPPORTED) +#if !defined(PNG_NO_CHECK_cHRM) +/* + Multiply two 32-bit numbers, V1 and V2, using 32-bit + arithmetic, to produce a 64 bit result in the HI/LO words. + + A B + x C D + ------ + AD || BD +AC || CB || 0 + + where A and B are the high and low 16-bit words of V1, + C and D are the 16-bit words of V2, AD is the product of + A and D, and X || Y is (X << 16) + Y. +*/ + +void png_64bit_product (long v1, long v2, unsigned long *hi_product, + unsigned long *lo_product) +{ + int a, b, c, d; + long lo, hi, x, y; + + a = (v1 >> 16) & 0xffff; + b = v1 & 0xffff; + c = (v2 >> 16) & 0xffff; + d = v2 & 0xffff; + + lo = b * d; /* BD */ + x = a * d + c * b; /* AD + CB */ + y = ((lo >> 16) & 0xffff) + x; + + lo = (lo & 0xffff) | ((y & 0xffff) << 16); + hi = (y >> 16) & 0xffff; + + hi += a * c; /* AC */ + + *hi_product = (unsigned long)hi; + *lo_product = (unsigned long)lo; +} +int /* private */ +png_check_cHRM_fixed(png_structp png_ptr, + png_fixed_point white_x, png_fixed_point white_y, png_fixed_point red_x, + png_fixed_point red_y, png_fixed_point green_x, png_fixed_point green_y, + png_fixed_point blue_x, png_fixed_point blue_y) +{ + int ret = 1; + unsigned long xy_hi,xy_lo,yx_hi,yx_lo; + + png_debug(1, "in function png_check_cHRM_fixed"); + if (png_ptr == NULL) + return 0; + + if (white_x < 0 || white_y <= 0 || + red_x < 0 || red_y < 0 || + green_x < 0 || green_y < 0 || + blue_x < 0 || blue_y < 0) + { + png_warning(png_ptr, + "Ignoring attempt to set negative chromaticity value"); + ret = 0; + } + if (white_x > (png_fixed_point) PNG_UINT_31_MAX || + white_y > (png_fixed_point) PNG_UINT_31_MAX || + red_x > (png_fixed_point) PNG_UINT_31_MAX || + red_y > (png_fixed_point) PNG_UINT_31_MAX || + green_x > (png_fixed_point) PNG_UINT_31_MAX || + green_y > (png_fixed_point) PNG_UINT_31_MAX || + blue_x > (png_fixed_point) PNG_UINT_31_MAX || + blue_y > (png_fixed_point) PNG_UINT_31_MAX ) + { + png_warning(png_ptr, + "Ignoring attempt to set chromaticity value exceeding 21474.83"); + ret = 0; + } + if (white_x > 100000L - white_y) + { + png_warning(png_ptr, "Invalid cHRM white point"); + ret = 0; + } + if (red_x > 100000L - red_y) + { + png_warning(png_ptr, "Invalid cHRM red point"); + ret = 0; + } + if (green_x > 100000L - green_y) + { + png_warning(png_ptr, "Invalid cHRM green point"); + ret = 0; + } + if (blue_x > 100000L - blue_y) + { + png_warning(png_ptr, "Invalid cHRM blue point"); + ret = 0; + } + + png_64bit_product(green_x - red_x, blue_y - red_y, &xy_hi, &xy_lo); + png_64bit_product(green_y - red_y, blue_x - red_x, &yx_hi, &yx_lo); + + if (xy_hi == yx_hi && xy_lo == yx_lo) + { + png_warning(png_ptr, + "Ignoring attempt to set cHRM RGB triangle with zero area"); + ret = 0; + } + + return ret; +} +#endif /* NO_PNG_CHECK_cHRM */ +#endif /* PNG_cHRM_SUPPORTED */ #endif /* defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED) */ @@ -1,6 +1,6 @@ /* png.h - header file for PNG reference library * - * libpng version 1.2.33 - October 31, 2008 + * libpng version 1.2.34beta01 - November 27, 2008 * Copyright (c) 1998-2008 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 1.2.33 - October 31, 2008: Glenn + * libpng versions 0.97, January 1998, through 1.2.34beta01 - November 27, 2008: Glenn * See also "Contributing Authors", below. * * Note about libpng version numbers: @@ -212,6 +212,7 @@ * 1.0.41rc01 10 10041 10.so.0.41[.0] * 1.2.33 13 10233 12.so.0.33[.0] * 1.0.41 10 10041 10.so.0.41[.0] + * 1.2.34beta01 13 10234 12.so.0.34[.0] * * Henceforth the source version will match the shared-library major * and minor numbers; the shared-library major version number will be @@ -241,7 +242,7 @@ * If you modify libpng you may insert additional notices immediately following * this sentence. * - * libpng versions 1.2.6, August 15, 2004, through 1.2.33, October 31, 2008, are + * libpng versions 1.2.6, August 15, 2004, through 1.2.34beta01, November 27, 2008, are * Copyright (c) 2004, 2006-2008 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: @@ -353,13 +354,13 @@ * Y2K compliance in libpng: * ========================= * - * October 31, 2008 + * November 27, 2008 * * 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 1.2.33 are Y2K compliant. It is my belief that earlier + * upward through 1.2.34beta01 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 @@ -415,9 +416,9 @@ */ /* Version information for png.h - this should match the version in png.c */ -#define PNG_LIBPNG_VER_STRING "1.2.33" +#define PNG_LIBPNG_VER_STRING "1.2.34beta01" #define PNG_HEADER_VERSION_STRING \ - " libpng version 1.2.33 - October 31, 2008\n" + " libpng version 1.2.34beta01 - November 27, 2008\n" #define PNG_LIBPNG_VER_SONUM 0 #define PNG_LIBPNG_VER_DLLNUM 13 @@ -425,11 +426,11 @@ /* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */ #define PNG_LIBPNG_VER_MAJOR 1 #define PNG_LIBPNG_VER_MINOR 2 -#define PNG_LIBPNG_VER_RELEASE 33 +#define PNG_LIBPNG_VER_RELEASE 34 /* This should match the numeric part of the final component of * PNG_LIBPNG_VER_STRING, omitting any leading zero: */ -#define PNG_LIBPNG_VER_BUILD 0 +#define PNG_LIBPNG_VER_BUILD 01 /* Release Status */ #define PNG_LIBPNG_BUILD_ALPHA 1 @@ -446,14 +447,14 @@ #define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with PNG_LIBPNG_BUILD_PRIVATE */ -#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_STABLE +#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_BETA /* Careful here. At one time, Guy wanted to use 082, but that would be octal. * We must not include leading zeros. * Versions 0.7 through 1.0.0 were in the range 0 to 100 here (only * version 1.0.0 was mis-numbered 100 instead of 10000). From * version 1.0.1 it's xxyyzz, where x=major, y=minor, z=release */ -#define PNG_LIBPNG_VER 10233 /* 1.2.33 */ +#define PNG_LIBPNG_VER 10234 /* 1.2.34 */ #ifndef PNG_VERSION_INFO_ONLY /* include the compression library's header */ @@ -1474,7 +1475,7 @@ struct png_struct_def /* 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_33; +typedef png_structp version_1_2_34beta01; typedef png_struct FAR * FAR * png_structpp; @@ -3584,6 +3585,15 @@ png_infop info_ptr, png_uint_32 *res_x, png_uint_32 *res_y, int *unit_type)); /* Read the chunk header (length + type name) */ PNG_EXTERN png_uint_32 png_read_chunk_header PNGARG((png_structp png_ptr)); +/* Added at libpng version 1.2.34 */ +#if defined(PNG_cHRM_SUPPORTED) +PNG_EXTERN int png_check_cHRM_fixed PNGARG((png_structp png_ptr, + png_fixed_point int_white_x, png_fixed_point int_white_y, + png_fixed_point int_red_x, png_fixed_point int_red_y, png_fixed_point + int_green_x, png_fixed_point int_green_y, png_fixed_point int_blue_x, + png_fixed_point int_blue_y)); +#endif + /* Maintainer: Put new private prototypes here ^ and in libpngpf.3 */ #endif /* PNG_INTERNAL */ @@ -1,7 +1,7 @@ /* pngconf.h - machine configurable file for libpng * - * libpng version 1.2.33 - October 31, 2008 + * libpng version 1.2.34beta01 - November 27, 2008 * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) diff --git a/pngerror.c b/pngerror.c index cd2bdb841..b036daa1d 100644 --- a/pngerror.c +++ b/pngerror.c @@ -1,7 +1,7 @@ /* pngerror.c - stub functions for i/o and memory allocation * - * Last changed in libpng 1.2.30 [August 15, 2008] + * Last changed in libpng 1.2.34 [November 27, 2008] * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -116,9 +116,9 @@ png_warning(png_structp png_ptr, png_const_charp warning_message) break; } } - if (png_ptr != NULL && png_ptr->warning_fn != NULL) - (*(png_ptr->warning_fn))(png_ptr, warning_message + offset); } + if (png_ptr != NULL && png_ptr->warning_fn != NULL) + (*(png_ptr->warning_fn))(png_ptr, warning_message + offset); else png_default_warning(png_ptr, warning_message + offset); } diff --git a/pngrutil.c b/pngrutil.c index 07e294e41..28e1dcd18 100644 --- a/pngrutil.c +++ b/pngrutil.c @@ -1,7 +1,7 @@ /* pngrutil.c - utilities to read a PNG file * - * Last changed in libpng 1.2.33 [October 31, 2008] + * Last changed in libpng 1.2.34 [November 27, 2008] * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -812,42 +812,21 @@ png_handle_cHRM(png_structp png_ptr, png_infop info_ptr, png_uint_32 length) uint_x = png_get_uint_32(buf); uint_y = png_get_uint_32(buf + 4); - if (uint_x > 80000L || uint_y > 80000L || - uint_x + uint_y > 100000L) - { - png_warning(png_ptr, "Invalid cHRM white point"); - return; - } int_x_white = (png_fixed_point)uint_x; int_y_white = (png_fixed_point)uint_y; uint_x = png_get_uint_32(buf + 8); uint_y = png_get_uint_32(buf + 12); - if (uint_x + uint_y > 100000L) - { - png_warning(png_ptr, "Invalid cHRM red point"); - return; - } int_x_red = (png_fixed_point)uint_x; int_y_red = (png_fixed_point)uint_y; uint_x = png_get_uint_32(buf + 16); uint_y = png_get_uint_32(buf + 20); - if (uint_x + uint_y > 100000L) - { - png_warning(png_ptr, "Invalid cHRM green point"); - return; - } int_x_green = (png_fixed_point)uint_x; int_y_green = (png_fixed_point)uint_y; uint_x = png_get_uint_32(buf + 24); uint_y = png_get_uint_32(buf + 28); - if (uint_x + uint_y > 100000L) - { - png_warning(png_ptr, "Invalid cHRM blue point"); - return; - } int_x_blue = (png_fixed_point)uint_x; int_y_blue = (png_fixed_point)uint_y; @@ -1,7 +1,7 @@ /* pngset.c - storage of image information into info struct * - * Last changed in libpng 1.2.30 [August 15, 2008] + * Last changed in libpng 1.2.34 [November 27, 2008] * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -40,31 +40,6 @@ png_set_cHRM(png_structp png_ptr, png_infop info_ptr, png_debug1(1, "in %s storage function\n", "cHRM"); if (png_ptr == NULL || info_ptr == NULL) return; - if (!(white_x || white_y || red_x || red_y || green_x || green_y || - blue_x || blue_y)) - { - png_warning(png_ptr, - "Ignoring attempt to set all-zero chromaticity values"); - return; - } - if (white_x < 0.0 || white_y < 0.0 || - red_x < 0.0 || red_y < 0.0 || - green_x < 0.0 || green_y < 0.0 || - blue_x < 0.0 || blue_y < 0.0) - { - png_warning(png_ptr, - "Ignoring attempt to set negative chromaticity value"); - return; - } - if (white_x > 21474.83 || white_y > 21474.83 || - red_x > 21474.83 || red_y > 21474.83 || - green_x > 21474.83 || green_y > 21474.83 || - blue_x > 21474.83 || blue_y > 21474.83) - { - png_warning(png_ptr, - "Ignoring attempt to set chromaticity value exceeding 21474.83"); - return; - } info_ptr->x_white = (float)white_x; info_ptr->y_white = (float)white_y; @@ -94,61 +69,38 @@ png_set_cHRM_fixed(png_structp png_ptr, png_infop info_ptr, png_fixed_point red_y, png_fixed_point green_x, png_fixed_point green_y, png_fixed_point blue_x, png_fixed_point blue_y) { - png_debug1(1, "in %s storage function\n", "cHRM"); + png_debug1(1, "in %s storage function\n", "cHRM fixed"); if (png_ptr == NULL || info_ptr == NULL) return; - if (!(white_x || white_y || red_x || red_y || green_x || green_y || - blue_x || blue_y)) - { - png_warning(png_ptr, - "Ignoring attempt to set all-zero chromaticity values"); - return; - } - if (white_x < 0 || white_y < 0 || - red_x < 0 || red_y < 0 || - green_x < 0 || green_y < 0 || - blue_x < 0 || blue_y < 0) - { - png_warning(png_ptr, - "Ignoring attempt to set negative chromaticity value"); - return; - } - if (white_x > (png_fixed_point) PNG_UINT_31_MAX || - white_y > (png_fixed_point) PNG_UINT_31_MAX || - red_x > (png_fixed_point) PNG_UINT_31_MAX || - red_y > (png_fixed_point) PNG_UINT_31_MAX || - green_x > (png_fixed_point) PNG_UINT_31_MAX || - green_y > (png_fixed_point) PNG_UINT_31_MAX || - blue_x > (png_fixed_point) PNG_UINT_31_MAX || - blue_y > (png_fixed_point) PNG_UINT_31_MAX ) +#if !defined(PNG_NO_CHECK_cHRM) + if (png_check_cHRM_fixed(png_ptr, + white_x, white_y, red_x, red_y, green_x, green_y, blue_x, blue_y)) +#endif { - png_warning(png_ptr, - "Ignoring attempt to set chromaticity value exceeding 21474.83"); - return; - } - info_ptr->int_x_white = white_x; - info_ptr->int_y_white = white_y; - info_ptr->int_x_red = red_x; - info_ptr->int_y_red = red_y; - info_ptr->int_x_green = green_x; - info_ptr->int_y_green = green_y; - info_ptr->int_x_blue = blue_x; - info_ptr->int_y_blue = blue_y; + info_ptr->int_x_white = white_x; + info_ptr->int_y_white = white_y; + info_ptr->int_x_red = red_x; + info_ptr->int_y_red = red_y; + info_ptr->int_x_green = green_x; + info_ptr->int_y_green = green_y; + info_ptr->int_x_blue = blue_x; + info_ptr->int_y_blue = blue_y; #ifdef PNG_FLOATING_POINT_SUPPORTED - info_ptr->x_white = (float)(white_x/100000.); - info_ptr->y_white = (float)(white_y/100000.); - info_ptr->x_red = (float)( red_x/100000.); - info_ptr->y_red = (float)( red_y/100000.); - info_ptr->x_green = (float)(green_x/100000.); - info_ptr->y_green = (float)(green_y/100000.); - info_ptr->x_blue = (float)( blue_x/100000.); - info_ptr->y_blue = (float)( blue_y/100000.); -#endif - info_ptr->valid |= PNG_INFO_cHRM; + info_ptr->x_white = (float)(white_x/100000.); + info_ptr->y_white = (float)(white_y/100000.); + info_ptr->x_red = (float)( red_x/100000.); + info_ptr->y_red = (float)( red_y/100000.); + info_ptr->x_green = (float)(green_x/100000.); + info_ptr->y_green = (float)(green_y/100000.); + info_ptr->x_blue = (float)( blue_x/100000.); + info_ptr->y_blue = (float)( blue_y/100000.); +#endif + info_ptr->valid |= PNG_INFO_cHRM; + } } -#endif -#endif +#endif /* PNG_FIXED_POINT_SUPPORTED */ +#endif /* PNG_cHRM_SUPPORTED */ #if defined(PNG_gAMA_SUPPORTED) #ifdef PNG_FLOATING_POINT_SUPPORTED @@ -624,12 +576,10 @@ png_set_sRGB_gAMA_and_cHRM(png_structp png_ptr, png_infop info_ptr, #ifdef PNG_FLOATING_POINT_SUPPORTED float white_x, white_y, red_x, red_y, green_x, green_y, blue_x, blue_y; #endif -#ifdef PNG_FIXED_POINT_SUPPORTED png_fixed_point int_white_x, int_white_y, int_red_x, int_red_y, int_green_x, int_green_y, int_blue_x, int_blue_y; #endif -#endif - png_debug1(1, "in %s storage function\n", "sRGB_gAMA_and_cHRM"); + png_debug1(1, "in %s storage function", "sRGB_gAMA_and_cHRM\n"); if (png_ptr == NULL || info_ptr == NULL) return; @@ -647,7 +597,6 @@ png_set_sRGB_gAMA_and_cHRM(png_structp png_ptr, png_infop info_ptr, #endif #if defined(PNG_cHRM_SUPPORTED) -#ifdef PNG_FIXED_POINT_SUPPORTED int_white_x = 31270L; int_white_y = 32900L; int_red_x = 64000L; @@ -657,10 +606,6 @@ png_set_sRGB_gAMA_and_cHRM(png_structp png_ptr, png_infop info_ptr, int_blue_x = 15000L; int_blue_y = 6000L; - png_set_cHRM_fixed(png_ptr, info_ptr, - int_white_x, int_white_y, int_red_x, int_red_y, int_green_x, int_green_y, - int_blue_x, int_blue_y); -#endif #ifdef PNG_FLOATING_POINT_SUPPORTED white_x = (float).3127; white_y = (float).3290; @@ -670,11 +615,25 @@ png_set_sRGB_gAMA_and_cHRM(png_structp png_ptr, png_infop info_ptr, green_y = (float).60; blue_x = (float).15; blue_y = (float).06; +#endif - png_set_cHRM(png_ptr, info_ptr, - white_x, white_y, red_x, red_y, green_x, green_y, blue_x, blue_y); +#if !defined(PNG_NO_CHECK_cHRM) + if (png_check_cHRM_fixed(png_ptr, + int_white_x, int_white_y, int_red_x, int_red_y, int_green_x, + int_green_y, int_blue_x, int_blue_y)) #endif + { +#ifdef PNG_FIXED_POINT_SUPPORTED + png_set_cHRM_fixed(png_ptr, info_ptr, + int_white_x, int_white_y, int_red_x, int_red_y, int_green_x, + int_green_y, int_blue_x, int_blue_y); #endif +#ifdef PNG_FLOATING_POINT_SUPPORTED + png_set_cHRM(png_ptr, info_ptr, + white_x, white_y, red_x, red_y, green_x, green_y, blue_x, blue_y); +#endif + } +#endif /* cHRM */ } #endif @@ -1685,4 +1685,4 @@ main(int argc, char *argv[]) } /* Generate a compiler error if there is an old png.h in the search path. */ -typedef version_1_2_33 your_png_h_is_not_version_1_2_33; +typedef version_1_2_34beta01 your_png_h_is_not_version_1_2_34beta01; diff --git a/pngwutil.c b/pngwutil.c index 3e060a62e..4b76f8f67 100644 --- a/pngwutil.c +++ b/pngwutil.c @@ -1,7 +1,7 @@ /* pngwutil.c - utilities to write a PNG file * - * Last changed in libpng 1.2.30 [August 15, 2008] + * Last changed in libpng 1.2.34 [November 27, 2008] * For conditions of distribution and use, see copyright notice in png.h * Copyright (c) 1998-2008 Glenn Randers-Pehrson * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) @@ -969,55 +969,42 @@ png_write_cHRM(png_structp png_ptr, double white_x, double white_y, PNG_cHRM; #endif png_byte buf[32]; - png_uint_32 itemp; - png_debug(1, "in png_write_cHRM\n"); - /* each value is saved in 1/100,000ths */ - if (white_x < 0 || white_x > 0.8 || white_y < 0 || white_y > 0.8 || - white_x + white_y > 1.0) - { - png_warning(png_ptr, "Invalid cHRM white point specified"); -#if !defined(PNG_NO_CONSOLE_IO) - fprintf(stderr, "white_x=%f, white_y=%f\n", white_x, white_y); -#endif - return; - } - itemp = (png_uint_32)(white_x * 100000.0 + 0.5); - png_save_uint_32(buf, itemp); - itemp = (png_uint_32)(white_y * 100000.0 + 0.5); - png_save_uint_32(buf + 4, itemp); + png_fixed_point int_white_x, int_white_y, int_red_x, int_red_y, + int_green_x, int_green_y, int_blue_x, int_blue_y; - if (red_x < 0 || red_y < 0 || red_x + red_y > 1.0) - { - png_warning(png_ptr, "Invalid cHRM red point specified"); - return; - } - itemp = (png_uint_32)(red_x * 100000.0 + 0.5); - png_save_uint_32(buf + 8, itemp); - itemp = (png_uint_32)(red_y * 100000.0 + 0.5); - png_save_uint_32(buf + 12, itemp); + png_debug(1, "in png_write_cHRM"); - if (green_x < 0 || green_y < 0 || green_x + green_y > 1.0) - { - png_warning(png_ptr, "Invalid cHRM green point specified"); - return; - } - itemp = (png_uint_32)(green_x * 100000.0 + 0.5); - png_save_uint_32(buf + 16, itemp); - itemp = (png_uint_32)(green_y * 100000.0 + 0.5); - png_save_uint_32(buf + 20, itemp); + int_white_x = (png_uint_32)(white_x * 100000.0 + 0.5); + int_white_y = (png_uint_32)(white_y * 100000.0 + 0.5); + int_red_x = (png_uint_32)(red_x * 100000.0 + 0.5); + int_red_y = (png_uint_32)(red_y * 100000.0 + 0.5); + int_green_x = (png_uint_32)(green_x * 100000.0 + 0.5); + int_green_y = (png_uint_32)(green_y * 100000.0 + 0.5); + int_blue_x = (png_uint_32)(blue_x * 100000.0 + 0.5); + int_blue_y = (png_uint_32)(blue_y * 100000.0 + 0.5); - if (blue_x < 0 || blue_y < 0 || blue_x + blue_y > 1.0) +#if !defined(PNG_NO_CHECK_cHRM) + if (png_check_cHRM_fixed(png_ptr, int_white_x, int_white_y, + int_red_x, int_red_y, int_green_x, int_green_y, int_blue_x, int_blue_y)) +#endif { - png_warning(png_ptr, "Invalid cHRM blue point specified"); - return; - } - itemp = (png_uint_32)(blue_x * 100000.0 + 0.5); - png_save_uint_32(buf + 24, itemp); - itemp = (png_uint_32)(blue_y * 100000.0 + 0.5); - png_save_uint_32(buf + 28, itemp); + /* each value is saved in 1/100,000ths */ + + png_save_uint_32(buf, int_white_x); + png_save_uint_32(buf + 4, int_white_y); - png_write_chunk(png_ptr, (png_bytep)png_cHRM, buf, (png_size_t)32); + png_save_uint_32(buf + 8, int_red_x); + png_save_uint_32(buf + 12, int_red_y); + + png_save_uint_32(buf + 16, int_green_x); + png_save_uint_32(buf + 20, int_green_y); + + png_save_uint_32(buf + 24, int_blue_x); + png_save_uint_32(buf + 28, int_blue_y); + + png_write_chunk(png_ptr, (png_bytep)png_cHRM, buf, (png_size_t)32); + } } #endif #ifdef PNG_FIXED_POINT_SUPPORTED @@ -1034,43 +1021,25 @@ png_write_cHRM_fixed(png_structp png_ptr, png_fixed_point white_x, png_debug(1, "in png_write_cHRM\n"); /* each value is saved in 1/100,000ths */ - if (white_x > 80000L || white_y > 80000L || white_x + white_y > 100000L) - { - png_warning(png_ptr, "Invalid fixed cHRM white point specified"); -#if !defined(PNG_NO_CONSOLE_IO) - fprintf(stderr, "white_x=%ld, white_y=%ld\n", (unsigned long)white_x, - (unsigned long)white_y); +#if !defined(PNG_NO_CHECK_cHRM) + if (png_check_cHRM_fixed(png_ptr, white_x, white_y, red_x, red_y, + green_x, green_y, blue_x, blue_y)) #endif - return; - } + { png_save_uint_32(buf, (png_uint_32)white_x); png_save_uint_32(buf + 4, (png_uint_32)white_y); - if (red_x + red_y > 100000L) - { - png_warning(png_ptr, "Invalid cHRM fixed red point specified"); - return; - } png_save_uint_32(buf + 8, (png_uint_32)red_x); png_save_uint_32(buf + 12, (png_uint_32)red_y); - if (green_x + green_y > 100000L) - { - png_warning(png_ptr, "Invalid fixed cHRM green point specified"); - return; - } png_save_uint_32(buf + 16, (png_uint_32)green_x); png_save_uint_32(buf + 20, (png_uint_32)green_y); - if (blue_x + blue_y > 100000L) - { - png_warning(png_ptr, "Invalid fixed cHRM blue point specified"); - return; - } png_save_uint_32(buf + 24, (png_uint_32)blue_x); png_save_uint_32(buf + 28, (png_uint_32)blue_y); png_write_chunk(png_ptr, (png_bytep)png_cHRM, buf, (png_size_t)32); + } } #endif #endif @@ -1338,7 +1307,7 @@ png_check_keyword(png_structp png_ptr, png_charp key, png_charpp new_key) if (key_len > 79) { png_warning(png_ptr, "keyword length must be 1 - 79 characters"); - new_key[79] = '\0'; + (*new_key)[79] = '\0'; key_len = 79; } diff --git a/scripts/CMakeLists.txt b/scripts/CMakeLists.txt index 1782d46bc..f87d22053 100644 --- a/scripts/CMakeLists.txt +++ b/scripts/CMakeLists.txt @@ -6,7 +6,7 @@ project(PNG) set(PNGLIB_MAJOR 1) set(PNGLIB_MINOR 2) -set(PNGLIB_RELEASE 33) +set(PNGLIB_RELEASE 34) set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR}) set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE}) @@ -169,7 +169,7 @@ configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in # SET UP LINKS set_target_properties(${PNG_LIB_NAME} PROPERTIES -# VERSION 0.${PNGLIB_RELEASE}.1.2.33 +# VERSION 0.${PNGLIB_RELEASE}.1.2.34beta01 VERSION 0.${PNGLIB_RELEASE}.0 SOVERSION 0 CLEAN_DIRECT_OUTPUT 1) diff --git a/scripts/libpng-config-head.in b/scripts/libpng-config-head.in index 4acde9b76..2e42f1cdb 100755 --- a/scripts/libpng-config-head.in +++ b/scripts/libpng-config-head.in @@ -8,7 +8,7 @@ # Modeled after libxml-config. -version=1.2.33 +version=1.2.34beta01 prefix="" libdir="" libs="" diff --git a/scripts/libpng.pc.in b/scripts/libpng.pc.in index 7e386a9c4..a4530bc46 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: 1.2.33 +Version: 1.2.34beta01 Libs: -L${libdir} -lpng12 Cflags: -I${includedir} diff --git a/scripts/makefile.32sunu b/scripts/makefile.32sunu index 48aba1134..f764dab02 100644 --- a/scripts/makefile.32sunu +++ b/scripts/makefile.32sunu @@ -8,7 +8,7 @@ # Library name: LIBNAME=libpng12 PNGMAJ = 0 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.64sunu b/scripts/makefile.64sunu index 92ac37b94..03f12ef09 100644 --- a/scripts/makefile.64sunu +++ b/scripts/makefile.64sunu @@ -8,7 +8,7 @@ # Library name: LIBNAME=libpng12 PNGMAJ = 0 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.aix b/scripts/makefile.aix index 1194b4c17..0d4f32d71 100644 --- a/scripts/makefile.aix +++ b/scripts/makefile.aix @@ -20,7 +20,7 @@ LN_SF = ln -f -s LIBNAME=libpng12 PNGMAJ = 0 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) prefix=/usr/local diff --git a/scripts/makefile.beos b/scripts/makefile.beos index 1728b38e4..9c86bf5d5 100644 --- a/scripts/makefile.beos +++ b/scripts/makefile.beos @@ -8,7 +8,7 @@ # Library name: LIBNAME=libpng12 PNGMAJ = 0 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.cygwin b/scripts/makefile.cygwin index 7296c7c17..2cdf7a455 100644 --- a/scripts/makefile.cygwin +++ b/scripts/makefile.cygwin @@ -74,7 +74,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \ LIBNAME = libpng12 PNGMAJ = 0 CYGDLL = 12 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) SHAREDLIB=cygpng$(CYGDLL).dll diff --git a/scripts/makefile.darwin b/scripts/makefile.darwin index 1f36b2a54..5e0669ef7 100644 --- a/scripts/makefile.darwin +++ b/scripts/makefile.darwin @@ -19,7 +19,7 @@ ZLIBINC=../zlib # Library name: LIBNAME = libpng12 PNGMAJ = 12 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.dec b/scripts/makefile.dec index 4dca09807..12a8c5611 100644 --- a/scripts/makefile.dec +++ b/scripts/makefile.dec @@ -5,7 +5,7 @@ # Library name: PNGMAJ = 0 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) LIBNAME = libpng12 diff --git a/scripts/makefile.elf b/scripts/makefile.elf index c300ec97e..f6b31a199 100644 --- a/scripts/makefile.elf +++ b/scripts/makefile.elf @@ -13,7 +13,7 @@ # Library name: LIBNAME = libpng12 PNGMAJ = 0 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.gcmmx b/scripts/makefile.gcmmx index 1dfbd5c0b..c3fb78b0e 100644 --- a/scripts/makefile.gcmmx +++ b/scripts/makefile.gcmmx @@ -14,7 +14,7 @@ # Library name: LIBNAME = libpng12 PNGMAJ = 0 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.hp64 b/scripts/makefile.hp64 index 57610c62c..cb607eac3 100644 --- a/scripts/makefile.hp64 +++ b/scripts/makefile.hp64 @@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include # Library name: LIBNAME = libpng12 PNGMAJ = 0 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.hpgcc b/scripts/makefile.hpgcc index e43ff873c..cf7bb6ecf 100644 --- a/scripts/makefile.hpgcc +++ b/scripts/makefile.hpgcc @@ -8,7 +8,7 @@ # Library name: LIBNAME = libpng12 PNGMAJ = 0 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.hpux b/scripts/makefile.hpux index ef85ce03e..655a0ecf8 100644 --- a/scripts/makefile.hpux +++ b/scripts/makefile.hpux @@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include # Library name: LIBNAME = libpng12 PNGMAJ = 0 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.linux b/scripts/makefile.linux index b36698edb..639b5ad9c 100644 --- a/scripts/makefile.linux +++ b/scripts/makefile.linux @@ -7,7 +7,7 @@ # Library name: LIBNAME = libpng12 PNGMAJ = 0 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.mingw b/scripts/makefile.mingw index 5ce02c8d2..acc89ab13 100644 --- a/scripts/makefile.mingw +++ b/scripts/makefile.mingw @@ -74,7 +74,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \ LIBNAME = libpng12 PNGMAJ = 0 MINGDLL = 12 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) SHAREDLIB=libpng$(MINGDLL).dll diff --git a/scripts/makefile.ne12bsd b/scripts/makefile.ne12bsd index 4f9d54c35..c3dc73f7b 100644 --- a/scripts/makefile.ne12bsd +++ b/scripts/makefile.ne12bsd @@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng12 LIB= png12 SHLIB_MAJOR= 0 -SHLIB_MINOR= 1.2.33 +SHLIB_MINOR= 1.2.34beta01 SRCS= 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 524c1738a..3f0060aae 100644 --- a/scripts/makefile.netbsd +++ b/scripts/makefile.netbsd @@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng LIB= png SHLIB_MAJOR= 3 -SHLIB_MINOR= 1.2.33 +SHLIB_MINOR= 1.2.34beta01 SRCS= 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 64039bea9..f408920b9 100644 --- a/scripts/makefile.nommx +++ b/scripts/makefile.nommx @@ -7,7 +7,7 @@ # Library name: LIBNAME = libpng12 PNGMAJ = 0 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd index 043b9d9da..76dc50bd1 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= 1.2.33 +SHLIB_MINOR= 1.2.34beta01 LIB= png SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \ diff --git a/scripts/makefile.sco b/scripts/makefile.sco index eacdf352e..f9aa97b9f 100644 --- a/scripts/makefile.sco +++ b/scripts/makefile.sco @@ -9,7 +9,7 @@ # Library name: LIBNAME = libpng12 PNGMAJ = 0 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.sggcc b/scripts/makefile.sggcc index b28a39cfc..f70189b68 100644 --- a/scripts/makefile.sggcc +++ b/scripts/makefile.sggcc @@ -6,7 +6,7 @@ # Library name: LIBNAME=libpng12 PNGMAJ = 0 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.sgi b/scripts/makefile.sgi index 6d243bc32..5b009edb8 100644 --- a/scripts/makefile.sgi +++ b/scripts/makefile.sgi @@ -6,7 +6,7 @@ # Library name: LIBNAME=libpng12 PNGMAJ = 0 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.so9 b/scripts/makefile.so9 index 557ed7cd1..8a4b7a0f0 100644 --- a/scripts/makefile.so9 +++ b/scripts/makefile.so9 @@ -8,7 +8,7 @@ # Library name: PNGMAJ = 0 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) LIBNAME = libpng12 diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris index 2e49c3ee0..2e9b30420 100644 --- a/scripts/makefile.solaris +++ b/scripts/makefile.solaris @@ -8,7 +8,7 @@ # Library name: LIBNAME = libpng12 PNGMAJ = 0 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/makefile.solaris-x86 b/scripts/makefile.solaris-x86 index d548477e4..1089efcfa 100644 --- a/scripts/makefile.solaris-x86 +++ b/scripts/makefile.solaris-x86 @@ -8,7 +8,7 @@ # Library name: LIBNAME = libpng12 PNGMAJ = 0 -PNGMIN = 1.2.33 +PNGMIN = 1.2.34beta01 PNGVER = $(PNGMAJ).$(PNGMIN) # Shared library names: diff --git a/scripts/pngos2.def b/scripts/pngos2.def index 75509b43d..f7cc1bf10 100644 --- a/scripts/pngos2.def +++ b/scripts/pngos2.def @@ -2,7 +2,7 @@ ; PNG.LIB module definition file for OS/2 ;---------------------------------------- -; Version 1.2.33 +; Version 1.2.34beta01 LIBRARY PNG DESCRIPTION "PNG image compression library for OS/2" diff --git a/scripts/pngw32.def b/scripts/pngw32.def index 9aa52cde4..2aaf40f7c 100644 --- a/scripts/pngw32.def +++ b/scripts/pngw32.def @@ -5,7 +5,7 @@ LIBRARY EXPORTS -;Version 1.2.33 +;Version 1.2.34beta01 png_build_grayscale_palette @1 png_check_sig @2 png_chunk_error @3 |