Release libpng version 1.6.40

This commit is contained in:
Cosmin Truta 2023-06-21 22:06:40 +03:00
parent afc6c595bf
commit f135775ad4
17 changed files with 65 additions and 71 deletions

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@ -1,13 +1,5 @@
libpng 1.6.40.git
=================
This is a development version, not intended to be a public release.
It will be replaced by a public release, or by another development
version, at a later time.
libpng 1.6.39 - November 20, 2022
=================================
libpng 1.6.40 - June 21, 2023
=============================
This is a public release of libpng, intended for use in production code.
@ -17,13 +9,13 @@ Files available for download
Source files with LF line endings (for Unix/Linux):
* libpng-1.6.39.tar.xz (LZMA-compressed, recommended)
* libpng-1.6.39.tar.gz
* libpng-1.6.40.tar.xz (LZMA-compressed, recommended)
* libpng-1.6.40.tar.gz
Source files with CRLF line endings (for Windows):
* lpng1639.7z (LZMA-compressed, recommended)
* lpng1639.zip
* lpng1640.7z (LZMA-compressed, recommended)
* lpng1640.zip
Other information:
@ -33,19 +25,15 @@ Other information:
* TRADEMARK.md
Changes from version 1.6.38 to version 1.6.39
Changes from version 1.6.39 to version 1.6.40
---------------------------------------------
* Changed the error handler of oversized chunks (i.e. larger than
PNG_USER_CHUNK_MALLOC_MAX) from png_chunk_error to png_benign_error.
* Fixed a buffer overflow error in contrib/tools/pngfix.
* Fixed a memory leak (CVE-2019-6129) in contrib/tools/pngcp.
* Disabled the ARM Neon optimizations by default in the CMake file,
following the default behavior of the configure script.
* Allowed configure.ac to work with the trunk version of autoconf.
* Removed the support for "install" targets from the legacy makefiles;
removed the obsolete makefile.cegcc.
* Cleaned up the code and updated the internal documentation.
* Fixed the eXIf chunk multiplicity checks.
* Fixed a memory leak in pCAL processing.
* Corrected the validity report about tRNS inside png_get_valid().
* Fixed various build issues on *BSD, Mac and Windows.
* Updated the configurations and the scripts for continuous integration.
* Cleaned up the code, the build scripts, and the documentation.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net.

10
CHANGES
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@ -5927,7 +5927,7 @@ Version 1.6.32beta03 [August 2, 2017]
(Bug report from the OSS-fuzz project).
Version 1.6.32beta04 [August 2, 2017]
Replaced local eXIf_buf with info_ptr-eXIf_buf in png_handle_eXIf().
Replaced local eXIf_buf with info_ptr->eXIf_buf in png_handle_eXIf().
Update libpng.3 and libpng-manual.txt about eXIf functions.
Version 1.6.32beta05 [August 2, 2017]
@ -6121,7 +6121,13 @@ Version 1.6.39 [November 20, 2022]
removed the obsolete makefile.cegcc.
Cleaned up the code and updated the internal documentation.
Version 1.6.40 [TODO]
Version 1.6.40 [June 21, 2023]
Fixed the eXIf chunk multiplicity checks.
Fixed a memory leak in pCAL processing.
Corrected the validity report about tRNS inside png_get_valid().
Fixed various build issues on *BSD, Mac and Windows.
Updated the configurations and the scripts for continuous integration.
Cleaned up the code, the build scripts, and the documentation.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net.
Subscription is required; visit

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@ -43,8 +43,8 @@ include(GNUInstallDirs)
set(PNGLIB_MAJOR 1)
set(PNGLIB_MINOR 6)
set(PNGLIB_REVISION 40)
#set(PNGLIB_SUBREVISION 0)
set(PNGLIB_SUBREVISION "git")
set(PNGLIB_SUBREVISION 0)
#set(PNGLIB_SUBREVISION "git")
set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_REVISION})
set(PNGLIB_ABI_VERSION ${PNGLIB_MAJOR}${PNGLIB_MINOR})
set(PNGLIB_SHARED_VERSION ${PNGLIB_ABI_VERSION}.${PNGLIB_REVISION}.${PNGLIB_SUBREVISION})

4
README
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@ -1,5 +1,5 @@
README for libpng version 1.6.40.git
====================================
README for libpng version 1.6.40
================================
See the note about version numbers near the top of `png.h`.
See `INSTALL` for instructions on how to install libpng.

22
configure vendored
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@ -1,6 +1,6 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.71 for libpng 1.6.40.git.
# Generated by GNU Autoconf 2.71 for libpng 1.6.40.
#
# Report bugs to <png-mng-implement@lists.sourceforge.net>.
#
@ -621,8 +621,8 @@ MAKEFLAGS=
# Identity of this package.
PACKAGE_NAME='libpng'
PACKAGE_TARNAME='libpng'
PACKAGE_VERSION='1.6.40.git'
PACKAGE_STRING='libpng 1.6.40.git'
PACKAGE_VERSION='1.6.40'
PACKAGE_STRING='libpng 1.6.40'
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
PACKAGE_URL=''
@ -1411,7 +1411,7 @@ 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 1.6.40.git to adapt to many kinds of systems.
\`configure' configures libpng 1.6.40 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
@ -1482,7 +1482,7 @@ fi
if test -n "$ac_init_help"; then
case $ac_init_help in
short | recursive ) echo "Configuration of libpng 1.6.40.git:";;
short | recursive ) echo "Configuration of libpng 1.6.40:";;
esac
cat <<\_ACEOF
@ -1663,7 +1663,7 @@ fi
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
libpng configure 1.6.40.git
libpng configure 1.6.40
generated by GNU Autoconf 2.71
Copyright (C) 2021 Free Software Foundation, Inc.
@ -1919,7 +1919,7 @@ 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 1.6.40.git, which was
It was created by libpng $as_me 1.6.40, which was
generated by GNU Autoconf 2.71. Invocation command line was
$ $0$ac_configure_args_raw
@ -3196,7 +3196,7 @@ fi
# Define the identity of the package.
PACKAGE='libpng'
VERSION='1.6.40.git'
VERSION='1.6.40'
printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
@ -3328,7 +3328,7 @@ fi
PNGLIB_VERSION=1.6.40.git
PNGLIB_VERSION=1.6.40
PNGLIB_MAJOR=1
PNGLIB_MINOR=6
PNGLIB_RELEASE=40
@ -14894,7 +14894,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=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 1.6.40.git, which was
This file was extended by libpng $as_me 1.6.40, which was
generated by GNU Autoconf 2.71. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
@ -14962,7 +14962,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config='$ac_cs_config_escaped'
ac_cs_version="\\
libpng config.status 1.6.40.git
libpng config.status 1.6.40
configured by $0, generated by GNU Autoconf 2.71,
with options \\"\$ac_cs_config\\"

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@ -25,7 +25,7 @@ AC_PREREQ([2.68])
dnl Version number stuff here:
AC_INIT([libpng],[1.6.40.git],[png-mng-implement@lists.sourceforge.net])
AC_INIT([libpng],[1.6.40],[png-mng-implement@lists.sourceforge.net])
AC_CONFIG_MACRO_DIR([scripts])
# 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 stop configure from automagically running automake
PNGLIB_VERSION=1.6.40.git
PNGLIB_VERSION=1.6.40
PNGLIB_MAJOR=1
PNGLIB_MINOR=6
PNGLIB_RELEASE=40

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@ -1,6 +1,6 @@
libpng-manual.txt - A description on how to use and modify libpng
Copyright (c) 2018-2022 Cosmin Truta
Copyright (c) 2018-2023 Cosmin Truta
Copyright (c) 1998-2018 Glenn Randers-Pehrson
This document is released under the libpng license.
@ -9,9 +9,9 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng version 1.6.36, December 2018, through 1.6.39 - November 2022
libpng version 1.6.36, December 2018, through 1.6.40 - June 2023
Updated and distributed by Cosmin Truta
Copyright (c) 2018-2022 Cosmin Truta
Copyright (c) 2018-2023 Cosmin Truta
libpng versions 0.97, January 1998, through 1.6.35 - July 2018
Updated and distributed by Glenn Randers-Pehrson

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@ -1,6 +1,6 @@
.TH LIBPNG 3 "November 20, 2022"
.TH LIBPNG 3 "June 21, 2023"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.39
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.40
.SH SYNOPSIS
\fB#include <png.h>\fP
@ -519,7 +519,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
.SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng
Copyright (c) 2018-2022 Cosmin Truta
Copyright (c) 2018-2023 Cosmin Truta
Copyright (c) 1998-2018 Glenn Randers-Pehrson
This document is released under the libpng license.
@ -528,9 +528,9 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng version 1.6.36, December 2018, through 1.6.39 - November 2022
libpng version 1.6.36, December 2018, through 1.6.40 - June 2023
Updated and distributed by Cosmin Truta
Copyright (c) 2018-2022 Cosmin Truta
Copyright (c) 2018-2023 Cosmin Truta
libpng versions 0.97, January 1998, through 1.6.35 - July 2018
Updated and distributed by Glenn Randers-Pehrson

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@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "November 20, 2022"
.TH LIBPNGPF 3 "June 21, 2023"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.39
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.40
(private functions)
.SH SYNOPSIS

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "September 14, 2022"
.TH PNG 5 "June 21, 2023"
.SH NAME
png \- Portable Network Graphics (PNG) format

4
png.c
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@ -14,7 +14,7 @@
#include "pngpriv.h"
/* Generate a compiler error if there is an old png.h in the search path. */
typedef png_libpng_version_1_6_40_git Your_png_h_is_not_version_1_6_40_git;
typedef png_libpng_version_1_6_40 Your_png_h_is_not_version_1_6_40;
#ifdef __GNUC__
/* The version tests may need to be added to, but the problem warning has
@ -815,7 +815,7 @@ png_get_copyright(png_const_structrp png_ptr)
return PNG_STRING_COPYRIGHT
#else
return PNG_STRING_NEWLINE \
"libpng version 1.6.40.git" PNG_STRING_NEWLINE \
"libpng version 1.6.40" PNG_STRING_NEWLINE \
"Copyright (c) 2018-2023 Cosmin Truta" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson" \
PNG_STRING_NEWLINE \

18
png.h
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@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.6.40.git
* libpng version 1.6.40
*
* Copyright (c) 2018-2023 Cosmin Truta
* 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 0.97, January 1998, through 1.6.35, July 2018:
* Glenn Randers-Pehrson
* libpng versions 1.6.36, December 2018, through 1.6.39, November 2022:
* libpng versions 1.6.36, December 2018, through 1.6.40, June 2023:
* Cosmin Truta
* See also "Contributing Authors", below.
*/
@ -239,7 +239,7 @@
* ...
* 1.5.30 15 10530 15.so.15.30[.0]
* ...
* 1.6.39 16 10639 16.so.16.39[.0]
* 1.6.40 16 10640 16.so.16.40[.0]
*
* Henceforth the source version will match the shared-library major and
* minor numbers; the shared-library major version number will be used for
@ -278,8 +278,8 @@
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.6.40.git"
#define PNG_HEADER_VERSION_STRING " libpng version 1.6.40.git\n"
#define PNG_LIBPNG_VER_STRING "1.6.40"
#define PNG_HEADER_VERSION_STRING " libpng version 1.6.40 - June 21, 2023\n"
#define PNG_LIBPNG_VER_SONUM 16
#define PNG_LIBPNG_VER_DLLNUM 16
@ -292,7 +292,7 @@
/* This should be zero for a public release, or non-zero for a
* development version. [Deprecated]
*/
#define PNG_LIBPNG_VER_BUILD 1
#define PNG_LIBPNG_VER_BUILD 0
/* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1
@ -309,7 +309,7 @@
#define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with
PNG_LIBPNG_BUILD_PRIVATE */
#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_BETA
#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_STABLE
/* Careful here. At one time, Guy wanted to use 082, but that
* would be octal. We must not include leading zeros.
@ -318,7 +318,7 @@
* From version 1.0.1 it is:
* XXYYZZ, where XX=major, YY=minor, ZZ=release
*/
#define PNG_LIBPNG_VER 10640 /* 1.6.40.git */
#define PNG_LIBPNG_VER 10640 /* 1.6.40 */
/* Library configuration: these options cannot be changed after
* 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
* do not agree upon the version number.
*/
typedef char* png_libpng_version_1_6_40_git;
typedef char* png_libpng_version_1_6_40;
/* Basic control structions. Read libpng-manual.txt or libpng.3 for more info.
*

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@ -1,7 +1,7 @@
/* pngconf.h - machine-configurable file for libpng
*
* libpng version 1.6.40.git
* libpng version 1.6.40
*
* Copyright (c) 2018-2022 Cosmin Truta
* Copyright (c) 1998-2002,2004,2006-2016,2018 Glenn Randers-Pehrson

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@ -2155,4 +2155,4 @@ main(void)
#endif
/* Generate a compiler error if there is an old png.h in the search path. */
typedef png_libpng_version_1_6_40_git Your_png_h_is_not_version_1_6_40_git;
typedef png_libpng_version_1_6_40 Your_png_h_is_not_version_1_6_40;

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@ -11,7 +11,7 @@
# Modeled after libxml-config.
version=1.6.40.git
version=1.6.40
prefix=""
libdir=""
libs=""

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@ -5,6 +5,6 @@ includedir=@includedir@/libpng16
Name: libpng
Description: Loads and saves PNG files
Version: 1.6.40.git
Version: 1.6.40
Libs: -L${libdir} -lpng16
Cflags: -I${includedir}

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@ -1,6 +1,6 @@
/* pnglibconf.h - library build configuration */
/* libpng version 1.6.40.git */
/* libpng version 1.6.40 */
/* Copyright (c) 2018-2023 Cosmin Truta */
/* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson */