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Release libpng version 1.6.42

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Cosmin Truta 2024-01-29 22:51:33 +02:00
parent 31439b6b8d
commit 35d9f5ea52
16 changed files with 53 additions and 40 deletions
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18
ANNOUNCE
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@ -1,4 +1,4 @@
libpng 1.6.41 - January 24, 2024 libpng 1.6.42 - January 29, 2024
================================ ================================
This is a public release of libpng, intended for use in production code. This is a public release of libpng, intended for use in production code.
@ -9,13 +9,13 @@ Files available for download
Source files with LF line endings (for Unix/Linux): Source files with LF line endings (for Unix/Linux):
* libpng-1.6.41.tar.xz (LZMA-compressed, recommended) * libpng-1.6.42.tar.xz (LZMA-compressed, recommended)
* libpng-1.6.41.tar.gz (deflate-compressed) * libpng-1.6.42.tar.gz (deflate-compressed)
Source files with CRLF line endings (for Windows): Source files with CRLF line endings (for Windows):
* lpng1641.7z (LZMA-compressed, recommended) * lpng1642.7z (LZMA-compressed, recommended)
* lpng1641.zip (deflate-compressed) * lpng1642.zip (deflate-compressed)
Other information: Other information:
@ -25,6 +25,14 @@ Other information:
* TRADEMARK.md * TRADEMARK.md
Changes from version 1.6.41 to version 1.6.42
---------------------------------------------
* Fixed the implementation of the macro function `png_check_sig`.
This was an API regression, introduced in libpng-1.6.41.
(Reported by Matthieu Darbois)
Changes from version 1.6.40 to version 1.6.41 Changes from version 1.6.40 to version 1.6.41
--------------------------------------------- ---------------------------------------------

7
CHANGES
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@ -6134,7 +6134,7 @@ Version 1.6.41 [January 24, 2024]
(Contributed by GuXiWei, JinBo and ZhangLixia) (Contributed by GuXiWei, JinBo and ZhangLixia)
Fixed the run-time discovery of MIPS MSA hardware. Fixed the run-time discovery of MIPS MSA hardware.
(Contributed by Sui Jingfeng) (Contributed by Sui Jingfeng)
Fixed an off-by-one error in the function `png_do_check_palette_indexes`, Fixed an off-by-one error in the function png_do_check_palette_indexes(),
which failed to recognize errors that might have existed in the first which failed to recognize errors that might have existed in the first
column of a broken palette-encoded image. This was a benign regression column of a broken palette-encoded image. This was a benign regression
accidentally introduced in libpng-1.6.33. No pixel was harmed. accidentally introduced in libpng-1.6.33. No pixel was harmed.
@ -6161,6 +6161,11 @@ Version 1.6.41 [January 24, 2024]
Improved the test coverage. Improved the test coverage.
(Contributed by John Bowler) (Contributed by John Bowler)
Version 1.6.42 [January 29, 2024]
Fixed the implementation of the macro function png_check_sig().
This was an API regression, introduced in libpng-1.6.41.
(Reported by Matthieu Darbois)
Send comments/corrections/commendations to png-mng-implement at lists.sf.net. Send comments/corrections/commendations to png-mng-implement at lists.sf.net.
Subscription is required; visit Subscription is required; visit
https://lists.sourceforge.net/lists/listinfo/png-mng-implement https://lists.sourceforge.net/lists/listinfo/png-mng-implement

2
README
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@ -1,4 +1,4 @@
README for libpng version 1.6.41 README for libpng version 1.6.42
================================ ================================
See the note about version numbers near the top of `png.h`. See the note about version numbers near the top of `png.h`.

22
configure vendored
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@ -1,6 +1,6 @@
#! /bin/sh #! /bin/sh
# Guess values for system-dependent variables and create Makefiles. # Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.72 for libpng 1.6.41. # Generated by GNU Autoconf 2.72 for libpng 1.6.42.
# #
# Report bugs to <png-mng-implement@lists.sourceforge.net>. # Report bugs to <png-mng-implement@lists.sourceforge.net>.
# #
@ -614,8 +614,8 @@ MAKEFLAGS=
# Identity of this package. # Identity of this package.
PACKAGE_NAME='libpng' PACKAGE_NAME='libpng'
PACKAGE_TARNAME='libpng' PACKAGE_TARNAME='libpng'
PACKAGE_VERSION='1.6.41' PACKAGE_VERSION='1.6.42'
PACKAGE_STRING='libpng 1.6.41' PACKAGE_STRING='libpng 1.6.42'
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net' PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
PACKAGE_URL='' PACKAGE_URL=''
@ -1416,7 +1416,7 @@ if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing. # 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. # This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF cat <<_ACEOF
'configure' configures libpng 1.6.41 to adapt to many kinds of systems. 'configure' configures libpng 1.6.42 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]... Usage: $0 [OPTION]... [VAR=VALUE]...
@ -1487,7 +1487,7 @@ fi
if test -n "$ac_init_help"; then if test -n "$ac_init_help"; then
case $ac_init_help in case $ac_init_help in
short | recursive ) echo "Configuration of libpng 1.6.41:";; short | recursive ) echo "Configuration of libpng 1.6.42:";;
esac esac
cat <<\_ACEOF cat <<\_ACEOF
@ -1683,7 +1683,7 @@ fi
test -n "$ac_init_help" && exit $ac_status test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then if $ac_init_version; then
cat <<\_ACEOF cat <<\_ACEOF
libpng configure 1.6.41 libpng configure 1.6.42
generated by GNU Autoconf 2.72 generated by GNU Autoconf 2.72
Copyright (C) 2023 Free Software Foundation, Inc. Copyright (C) 2023 Free Software Foundation, Inc.
@ -1946,7 +1946,7 @@ cat >config.log <<_ACEOF
This file contains any messages produced by compilers while This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake. running configure, to aid debugging if configure makes a mistake.
It was created by libpng $as_me 1.6.41, which was It was created by libpng $as_me 1.6.42, which was
generated by GNU Autoconf 2.72. Invocation command line was generated by GNU Autoconf 2.72. Invocation command line was
$ $0$ac_configure_args_raw $ $0$ac_configure_args_raw
@ -3246,7 +3246,7 @@ fi
# Define the identity of the package. # Define the identity of the package.
PACKAGE='libpng' PACKAGE='libpng'
VERSION='1.6.41' VERSION='1.6.42'
printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
@ -3379,7 +3379,7 @@ fi
PNGLIB_VERSION=1.6.41 PNGLIB_VERSION=1.6.42
PNGLIB_MAJOR=1 PNGLIB_MAJOR=1
PNGLIB_MINOR=6 PNGLIB_MINOR=6
PNGLIB_RELEASE=41 PNGLIB_RELEASE=41
@ -15382,7 +15382,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
# report actual input values of CONFIG_FILES etc. instead of their # report actual input values of CONFIG_FILES etc. instead of their
# values after options handling. # values after options handling.
ac_log=" ac_log="
This file was extended by libpng $as_me 1.6.41, which was This file was extended by libpng $as_me 1.6.42, which was
generated by GNU Autoconf 2.72. Invocation command line was generated by GNU Autoconf 2.72. Invocation command line was
CONFIG_FILES = $CONFIG_FILES CONFIG_FILES = $CONFIG_FILES
@ -15450,7 +15450,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config='$ac_cs_config_escaped' ac_cs_config='$ac_cs_config_escaped'
ac_cs_version="\\ ac_cs_version="\\
libpng config.status 1.6.41 libpng config.status 1.6.42
configured by $0, generated by GNU Autoconf 2.72, configured by $0, generated by GNU Autoconf 2.72,
with options \\"\$ac_cs_config\\" with options \\"\$ac_cs_config\\"

4
configure.ac
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@ -25,7 +25,7 @@ AC_PREREQ([2.68])
dnl Version number stuff here: dnl Version number stuff here:
AC_INIT([libpng],[1.6.41],[png-mng-implement@lists.sourceforge.net]) AC_INIT([libpng],[1.6.42],[png-mng-implement@lists.sourceforge.net])
AC_CONFIG_MACRO_DIR([scripts/autoconf]) AC_CONFIG_MACRO_DIR([scripts/autoconf])
# libpng does not follow GNU file name conventions (hence 'foreign') # libpng does not follow GNU file name conventions (hence 'foreign')
@ -46,7 +46,7 @@ dnl automake, so the following is not necessary (and is not defined anyway):
dnl AM_PREREQ([1.11.2]) dnl AM_PREREQ([1.11.2])
dnl stop configure from automagically running automake dnl stop configure from automagically running automake
PNGLIB_VERSION=1.6.41 PNGLIB_VERSION=1.6.42
PNGLIB_MAJOR=1 PNGLIB_MAJOR=1
PNGLIB_MINOR=6 PNGLIB_MINOR=6
PNGLIB_RELEASE=41 PNGLIB_RELEASE=41

2
libpng-manual.txt
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@ -9,7 +9,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on: Based on:
libpng version 1.6.36, December 2018, through 1.6.41 - January 2024 libpng version 1.6.36, December 2018, through 1.6.42 - January 2024
Updated and distributed by Cosmin Truta Updated and distributed by Cosmin Truta
Copyright (c) 2018-2024 Cosmin Truta Copyright (c) 2018-2024 Cosmin Truta

6
libpng.3
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@ -1,6 +1,6 @@
.TH LIBPNG 3 "January 24, 2024" .TH LIBPNG 3 "January 29, 2024"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.41 libpng \- Portable Network Graphics (PNG) Reference Library 1.6.42
.SH SYNOPSIS .SH SYNOPSIS
\fB#include <png.h>\fP \fB#include <png.h>\fP
@ -528,7 +528,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on: Based on:
libpng version 1.6.36, December 2018, through 1.6.41 - January 2024 libpng version 1.6.36, December 2018, through 1.6.42 - January 2024
Updated and distributed by Cosmin Truta Updated and distributed by Cosmin Truta
Copyright (c) 2018-2024 Cosmin Truta Copyright (c) 2018-2024 Cosmin Truta

4
libpngpf.3
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@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "January 24, 2024" .TH LIBPNGPF 3 "January 29, 2024"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.41 libpng \- Portable Network Graphics (PNG) Reference Library 1.6.42
(private functions) (private functions)
.SH SYNOPSIS .SH SYNOPSIS

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "January 24, 2024" .TH PNG 5 "January 29, 2024"
.SH NAME .SH NAME
png \- Portable Network Graphics (PNG) format png \- Portable Network Graphics (PNG) format

4
png.c
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@ -14,7 +14,7 @@
#include "pngpriv.h" #include "pngpriv.h"
/* Generate a compiler error if there is an old png.h in the search path. */ /* Generate a compiler error if there is an old png.h in the search path. */
typedef png_libpng_version_1_6_41 Your_png_h_is_not_version_1_6_41; typedef png_libpng_version_1_6_42 Your_png_h_is_not_version_1_6_42;
/* Tells libpng that we have already handled the first "num_bytes" bytes /* Tells libpng that we have already handled the first "num_bytes" bytes
* of the PNG file signature. If the PNG data is embedded into another * of the PNG file signature. If the PNG data is embedded into another
@ -794,7 +794,7 @@ png_get_copyright(png_const_structrp png_ptr)
return PNG_STRING_COPYRIGHT return PNG_STRING_COPYRIGHT
#else #else
return PNG_STRING_NEWLINE \ return PNG_STRING_NEWLINE \
"libpng version 1.6.41" PNG_STRING_NEWLINE \ "libpng version 1.6.42" PNG_STRING_NEWLINE \
"Copyright (c) 2018-2024 Cosmin Truta" PNG_STRING_NEWLINE \ "Copyright (c) 2018-2024 Cosmin Truta" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson" \ "Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson" \
PNG_STRING_NEWLINE \ PNG_STRING_NEWLINE \

12
png.h
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@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library /* png.h - header file for PNG reference library
* *
* libpng version 1.6.41 * libpng version 1.6.42
* *
* Copyright (c) 2018-2024 Cosmin Truta * Copyright (c) 2018-2024 Cosmin Truta
* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
@ -15,7 +15,7 @@
* libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger * libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.6.35, July 2018: * libpng versions 0.97, January 1998, through 1.6.35, July 2018:
* Glenn Randers-Pehrson * Glenn Randers-Pehrson
* libpng versions 1.6.36, December 2018, through 1.6.41, January 2024: * libpng versions 1.6.36, December 2018, through 1.6.42, January 2024:
* Cosmin Truta * Cosmin Truta
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
*/ */
@ -239,7 +239,7 @@
* ... * ...
* 1.5.30 15 10530 15.so.15.30[.0] * 1.5.30 15 10530 15.so.15.30[.0]
* ... * ...
* 1.6.41 16 10641 16.so.16.41[.0] * 1.6.42 16 10641 16.so.16.41[.0]
* *
* Henceforth the source version will match the shared-library major and * Henceforth the source version will match the shared-library major and
* minor numbers; the shared-library major version number will be used for * minor numbers; the shared-library major version number will be used for
@ -278,7 +278,7 @@
*/ */
/* Version information for png.h - this should match the version in png.c */ /* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.6.41" #define PNG_LIBPNG_VER_STRING "1.6.42"
#define PNG_HEADER_VERSION_STRING " libpng version " PNG_LIBPNG_VER_STRING "\n" #define PNG_HEADER_VERSION_STRING " libpng version " PNG_LIBPNG_VER_STRING "\n"
#define PNG_LIBPNG_VER_SONUM 16 #define PNG_LIBPNG_VER_SONUM 16
@ -318,7 +318,7 @@
* From version 1.0.1 it is: * From version 1.0.1 it is:
* XXYYZZ, where XX=major, YY=minor, ZZ=release * XXYYZZ, where XX=major, YY=minor, ZZ=release
*/ */
#define PNG_LIBPNG_VER 10641 /* 1.6.41 */ #define PNG_LIBPNG_VER 10641 /* 1.6.42 */
/* Library configuration: these options cannot be changed after /* Library configuration: these options cannot be changed after
* the library has been built. * the library has been built.
@ -428,7 +428,7 @@ extern "C" {
/* This triggers a compiler error in png.c, if png.c and png.h /* This triggers a compiler error in png.c, if png.c and png.h
* do not agree upon the version number. * do not agree upon the version number.
*/ */
typedef char* png_libpng_version_1_6_41; typedef char* png_libpng_version_1_6_42;
/* Basic control structions. Read libpng-manual.txt or libpng.3 for more info. /* Basic control structions. Read libpng-manual.txt or libpng.3 for more info.
* *

2
pngconf.h
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@ -1,7 +1,7 @@
/* pngconf.h - machine-configurable file for libpng /* pngconf.h - machine-configurable file for libpng
* *
* libpng version 1.6.41 * libpng version 1.6.42
* *
* Copyright (c) 2018-2024 Cosmin Truta * Copyright (c) 2018-2024 Cosmin Truta
* Copyright (c) 1998-2002,2004,2006-2016,2018 Glenn Randers-Pehrson * Copyright (c) 1998-2002,2004,2006-2016,2018 Glenn Randers-Pehrson

2
pngtest.c
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@ -2155,4 +2155,4 @@ main(void)
#endif #endif
/* Generate a compiler error if there is an old png.h in the search path. */ /* Generate a compiler error if there is an old png.h in the search path. */
typedef png_libpng_version_1_6_41 Your_png_h_is_not_version_1_6_41; typedef png_libpng_version_1_6_42 Your_png_h_is_not_version_1_6_42;

2
scripts/libpng-config-head.in
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@ -11,7 +11,7 @@
# Modeled after libxml-config. # Modeled after libxml-config.
version=1.6.41 version=1.6.42
prefix="" prefix=""
libdir="" libdir=""
libs="" libs=""

2
scripts/libpng.pc.in
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@ -5,6 +5,6 @@ includedir=@includedir@/libpng16
Name: libpng Name: libpng
Description: Loads and saves PNG files Description: Loads and saves PNG files
Version: 1.6.41 Version: 1.6.42
Libs: -L${libdir} -lpng16 Libs: -L${libdir} -lpng16
Cflags: -I${includedir} Cflags: -I${includedir}

2
scripts/pnglibconf.h.prebuilt
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@ -1,6 +1,6 @@
/* pnglibconf.h - library build configuration */ /* pnglibconf.h - library build configuration */
/* libpng version 1.6.41 */ /* libpng version 1.6.42 */
/* Copyright (c) 2018-2024 Cosmin Truta */ /* Copyright (c) 2018-2024 Cosmin Truta */
/* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson */ /* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson */