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libpng: Update to upstream 1.6.40
This commit is contained in:
parent
cc6a60913a
commit
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2
thirdparty/README.md
vendored
2
thirdparty/README.md
vendored
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@ -315,7 +315,7 @@ Files extracted from upstream source:
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## libpng
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- Upstream: http://libpng.org/pub/png/libpng.html
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- Version: 1.6.39 (07b8803110da160b158ebfef872627da6c85cbdf, 2022)
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- Version: 1.6.40 (f135775ad4e5d4408d2e12ffcc71bb36e6b48551, 2023)
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- License: libpng/zlib
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Files extracted from upstream source:
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4
thirdparty/libpng/LICENSE
vendored
4
thirdparty/libpng/LICENSE
vendored
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@ -4,8 +4,8 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE
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PNG Reference Library License version 2
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---------------------------------------
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* Copyright (c) 1995-2022 The PNG Reference Library Authors.
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* Copyright (c) 2018-2022 Cosmin Truta.
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* Copyright (c) 1995-2023 The PNG Reference Library Authors.
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* Copyright (c) 2018-2023 Cosmin Truta.
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* Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson.
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* Copyright (c) 1996-1997 Andreas Dilger.
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* Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
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8
thirdparty/libpng/png.c
vendored
8
thirdparty/libpng/png.c
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@ -1,7 +1,7 @@
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/* png.c - location for general purpose libpng functions
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*
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* Copyright (c) 2018-2022 Cosmin Truta
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* Copyright (c) 2018-2023 Cosmin Truta
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* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
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* Copyright (c) 1996-1997 Andreas Dilger
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* Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
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@ -14,7 +14,7 @@
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#include "pngpriv.h"
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/* Generate a compiler error if there is an old png.h in the search path. */
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typedef png_libpng_version_1_6_39 Your_png_h_is_not_version_1_6_39;
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typedef png_libpng_version_1_6_40 Your_png_h_is_not_version_1_6_40;
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#ifdef __GNUC__
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/* The version tests may need to be added to, but the problem warning has
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@ -815,8 +815,8 @@ png_get_copyright(png_const_structrp png_ptr)
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return PNG_STRING_COPYRIGHT
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#else
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return PNG_STRING_NEWLINE \
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"libpng version 1.6.39" PNG_STRING_NEWLINE \
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"Copyright (c) 2018-2022 Cosmin Truta" PNG_STRING_NEWLINE \
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"libpng version 1.6.40" PNG_STRING_NEWLINE \
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"Copyright (c) 2018-2023 Cosmin Truta" PNG_STRING_NEWLINE \
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"Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson" \
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PNG_STRING_NEWLINE \
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"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
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22
thirdparty/libpng/png.h
vendored
22
thirdparty/libpng/png.h
vendored
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@ -1,9 +1,9 @@
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/* png.h - header file for PNG reference library
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*
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* libpng version 1.6.39 - November 20, 2022
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* libpng version 1.6.40
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*
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* Copyright (c) 2018-2022 Cosmin Truta
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* Copyright (c) 2018-2023 Cosmin Truta
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* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
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* Copyright (c) 1996-1997 Andreas Dilger
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* Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
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@ -15,7 +15,7 @@
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* libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger
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* libpng versions 0.97, January 1998, through 1.6.35, July 2018:
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* Glenn Randers-Pehrson
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* libpng versions 1.6.36, December 2018, through 1.6.39, November 2022:
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* libpng versions 1.6.36, December 2018, through 1.6.40, June 2023:
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* Cosmin Truta
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* See also "Contributing Authors", below.
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*/
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@ -27,8 +27,8 @@
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* PNG Reference Library License version 2
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* ---------------------------------------
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*
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* * Copyright (c) 1995-2022 The PNG Reference Library Authors.
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* * Copyright (c) 2018-2022 Cosmin Truta.
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* * Copyright (c) 1995-2023 The PNG Reference Library Authors.
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* * Copyright (c) 2018-2023 Cosmin Truta.
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* * Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson.
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* * Copyright (c) 1996-1997 Andreas Dilger.
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* * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
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@ -239,7 +239,7 @@
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* ...
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* 1.5.30 15 10530 15.so.15.30[.0]
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* ...
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* 1.6.39 16 10639 16.so.16.39[.0]
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* 1.6.40 16 10640 16.so.16.40[.0]
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*
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* Henceforth the source version will match the shared-library major and
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* minor numbers; the shared-library major version number will be used for
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@ -278,8 +278,8 @@
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*/
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/* Version information for png.h - this should match the version in png.c */
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#define PNG_LIBPNG_VER_STRING "1.6.39"
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#define PNG_HEADER_VERSION_STRING " libpng version 1.6.39 - November 20, 2022\n"
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#define PNG_LIBPNG_VER_STRING "1.6.40"
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#define PNG_HEADER_VERSION_STRING " libpng version 1.6.40 - June 21, 2023\n"
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#define PNG_LIBPNG_VER_SONUM 16
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#define PNG_LIBPNG_VER_DLLNUM 16
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@ -287,7 +287,7 @@
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/* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
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#define PNG_LIBPNG_VER_MAJOR 1
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#define PNG_LIBPNG_VER_MINOR 6
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#define PNG_LIBPNG_VER_RELEASE 39
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#define PNG_LIBPNG_VER_RELEASE 40
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/* This should be zero for a public release, or non-zero for a
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* development version. [Deprecated]
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@ -318,7 +318,7 @@
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* From version 1.0.1 it is:
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* XXYYZZ, where XX=major, YY=minor, ZZ=release
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*/
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#define PNG_LIBPNG_VER 10639 /* 1.6.39 */
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#define PNG_LIBPNG_VER 10640 /* 1.6.40 */
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/* Library configuration: these options cannot be changed after
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* the library has been built.
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@ -428,7 +428,7 @@ extern "C" {
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/* This triggers a compiler error in png.c, if png.c and png.h
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* do not agree upon the version number.
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*/
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typedef char* png_libpng_version_1_6_39;
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typedef char* png_libpng_version_1_6_40;
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/* Basic control structions. Read libpng-manual.txt or libpng.3 for more info.
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*
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2
thirdparty/libpng/pngconf.h
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2
thirdparty/libpng/pngconf.h
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@ -1,7 +1,7 @@
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/* pngconf.h - machine-configurable file for libpng
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*
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* libpng version 1.6.39
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* libpng version 1.6.40
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*
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* Copyright (c) 2018-2022 Cosmin Truta
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* Copyright (c) 1998-2002,2004,2006-2016,2018 Glenn Randers-Pehrson
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13
thirdparty/libpng/pngget.c
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13
thirdparty/libpng/pngget.c
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@ -1,7 +1,7 @@
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/* pngget.c - retrieval of values from info struct
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*
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* Copyright (c) 2018 Cosmin Truta
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* Copyright (c) 2018-2023 Cosmin Truta
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* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
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* Copyright (c) 1996-1997 Andreas Dilger
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* Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
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@ -21,7 +21,18 @@ png_get_valid(png_const_structrp png_ptr, png_const_inforp info_ptr,
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png_uint_32 flag)
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{
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if (png_ptr != NULL && info_ptr != NULL)
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{
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#ifdef PNG_READ_tRNS_SUPPORTED
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/* png_handle_PLTE() may have canceled a valid tRNS chunk but left the
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* 'valid' flag for the detection of duplicate chunks. Do not report a
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* valid tRNS chunk in this case.
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*/
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if (flag == PNG_INFO_tRNS && png_ptr->num_trans == 0)
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return(0);
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#endif
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return(info_ptr->valid & flag);
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}
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return(0);
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}
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4
thirdparty/libpng/pnglibconf.h
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4
thirdparty/libpng/pnglibconf.h
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@ -1,8 +1,8 @@
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/* pnglibconf.h - library build configuration */
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/* libpng version 1.6.39 */
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/* libpng version 1.6.40 */
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/* Copyright (c) 2018-2022 Cosmin Truta */
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/* Copyright (c) 2018-2023 Cosmin Truta */
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/* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson */
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/* This code is released under the libpng license. */
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6
thirdparty/libpng/pngpriv.h
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6
thirdparty/libpng/pngpriv.h
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@ -1,7 +1,7 @@
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/* pngpriv.h - private declarations for use inside libpng
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*
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* Copyright (c) 2018-2022 Cosmin Truta
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* Copyright (c) 2018-2023 Cosmin Truta
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* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
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* Copyright (c) 1996-1997 Andreas Dilger
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* Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
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@ -626,7 +626,7 @@
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#define PNG_BACKGROUND_IS_GRAY 0x800U
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#define PNG_HAVE_PNG_SIGNATURE 0x1000U
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#define PNG_HAVE_CHUNK_AFTER_IDAT 0x2000U /* Have another chunk after IDAT */
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/* 0x4000U (unused) */
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#define PNG_WROTE_eXIf 0x4000U
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#define PNG_IS_READ_STRUCT 0x8000U /* Else is a write struct */
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/* Flags for the transformations the PNG library does on the image data */
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@ -1910,7 +1910,7 @@ PNG_INTERNAL_FUNCTION(void,png_ascii_from_fixed,(png_const_structrp png_ptr,
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*/
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#define PNG_FP_INVALID 512 /* Available for callers as a distinct value */
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/* Result codes for the parser (boolean - true meants ok, false means
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/* Result codes for the parser (boolean - true means ok, false means
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* not ok yet.)
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*/
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#define PNG_FP_MAYBE 0 /* The number may be valid in the future */
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62
thirdparty/libpng/pngset.c
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62
thirdparty/libpng/pngset.c
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@ -1,7 +1,7 @@
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/* pngset.c - storage of image information into info struct
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*
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* Copyright (c) 2018-2022 Cosmin Truta
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* Copyright (c) 2018-2023 Cosmin Truta
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* Copyright (c) 1998-2018 Glenn Randers-Pehrson
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* Copyright (c) 1996-1997 Andreas Dilger
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* Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
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@ -137,46 +137,40 @@ png_set_cHRM_XYZ(png_const_structrp png_ptr, png_inforp info_ptr, double red_X,
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#ifdef PNG_eXIf_SUPPORTED
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void PNGAPI
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png_set_eXIf(png_const_structrp png_ptr, png_inforp info_ptr,
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png_bytep eXIf_buf)
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png_bytep exif)
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{
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png_warning(png_ptr, "png_set_eXIf does not work; use png_set_eXIf_1");
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PNG_UNUSED(info_ptr)
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PNG_UNUSED(eXIf_buf)
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PNG_UNUSED(exif)
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}
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void PNGAPI
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png_set_eXIf_1(png_const_structrp png_ptr, png_inforp info_ptr,
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png_uint_32 num_exif, png_bytep eXIf_buf)
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png_uint_32 num_exif, png_bytep exif)
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{
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int i;
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png_bytep new_exif;
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png_debug1(1, "in %s storage function", "eXIf");
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if (png_ptr == NULL || info_ptr == NULL)
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if (png_ptr == NULL || info_ptr == NULL ||
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(png_ptr->mode & PNG_WROTE_eXIf) != 0)
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return;
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if (info_ptr->exif)
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{
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png_free(png_ptr, info_ptr->exif);
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info_ptr->exif = NULL;
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}
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new_exif = png_voidcast(png_bytep, png_malloc_warn(png_ptr, num_exif));
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info_ptr->num_exif = num_exif;
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info_ptr->exif = png_voidcast(png_bytep, png_malloc_warn(png_ptr,
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info_ptr->num_exif));
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if (info_ptr->exif == NULL)
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if (new_exif == NULL)
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{
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png_warning(png_ptr, "Insufficient memory for eXIf chunk data");
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return;
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}
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memcpy(new_exif, exif, (size_t)num_exif);
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png_free_data(png_ptr, info_ptr, PNG_FREE_EXIF, 0);
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info_ptr->num_exif = num_exif;
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info_ptr->exif = new_exif;
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info_ptr->free_me |= PNG_FREE_EXIF;
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for (i = 0; i < (int) info_ptr->num_exif; i++)
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info_ptr->exif[i] = eXIf_buf[i];
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info_ptr->valid |= PNG_INFO_eXIf;
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}
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#endif /* eXIf */
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if (info_ptr->hist == NULL)
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{
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png_warning(png_ptr, "Insufficient memory for hIST chunk data");
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return;
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}
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info_ptr->free_me |= PNG_FREE_HIST;
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for (i = 0; i < info_ptr->num_palette; i++)
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info_ptr->hist[i] = hist[i];
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info_ptr->free_me |= PNG_FREE_HIST;
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info_ptr->valid |= PNG_INFO_hIST;
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}
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#endif
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@ -367,6 +359,8 @@ png_set_pCAL(png_const_structrp png_ptr, png_inforp info_ptr,
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memcpy(info_ptr->pcal_purpose, purpose, length);
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info_ptr->free_me |= PNG_FREE_PCAL;
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png_debug(3, "storing X0, X1, type, and nparams in info");
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info_ptr->pcal_X0 = X0;
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info_ptr->pcal_X1 = X1;
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@ -383,7 +377,6 @@ png_set_pCAL(png_const_structrp png_ptr, png_inforp info_ptr,
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if (info_ptr->pcal_units == NULL)
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{
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png_warning(png_ptr, "Insufficient memory for pCAL units");
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return;
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}
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@ -395,7 +388,6 @@ png_set_pCAL(png_const_structrp png_ptr, png_inforp info_ptr,
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if (info_ptr->pcal_params == NULL)
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{
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png_warning(png_ptr, "Insufficient memory for pCAL params");
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return;
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}
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@ -413,7 +405,6 @@ png_set_pCAL(png_const_structrp png_ptr, png_inforp info_ptr,
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if (info_ptr->pcal_params[i] == NULL)
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{
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png_warning(png_ptr, "Insufficient memory for pCAL parameter");
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return;
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}
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@ -421,7 +412,6 @@ png_set_pCAL(png_const_structrp png_ptr, png_inforp info_ptr,
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}
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info_ptr->valid |= PNG_INFO_pCAL;
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info_ptr->free_me |= PNG_FREE_PCAL;
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}
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#endif
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@ -478,18 +468,17 @@ png_set_sCAL_s(png_const_structrp png_ptr, png_inforp info_ptr,
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if (info_ptr->scal_s_height == NULL)
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{
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png_free (png_ptr, info_ptr->scal_s_width);
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png_free(png_ptr, info_ptr->scal_s_width);
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info_ptr->scal_s_width = NULL;
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png_warning(png_ptr, "Memory allocation failed while processing sCAL");
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return;
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}
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memcpy(info_ptr->scal_s_height, sheight, lengthh);
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info_ptr->valid |= PNG_INFO_sCAL;
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info_ptr->free_me |= PNG_FREE_SCAL;
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info_ptr->valid |= PNG_INFO_sCAL;
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}
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# ifdef PNG_FLOATING_POINT_SUPPORTED
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@ -625,11 +614,10 @@ png_set_PLTE(png_structrp png_ptr, png_inforp info_ptr,
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if (num_palette > 0)
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memcpy(png_ptr->palette, palette, (unsigned int)num_palette *
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(sizeof (png_color)));
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info_ptr->palette = png_ptr->palette;
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info_ptr->num_palette = png_ptr->num_palette = (png_uint_16)num_palette;
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info_ptr->free_me |= PNG_FREE_PLTE;
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info_ptr->valid |= PNG_INFO_PLTE;
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}
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@ -1020,8 +1008,8 @@ png_set_tRNS(png_structrp png_ptr, png_inforp info_ptr,
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png_malloc(png_ptr, PNG_MAX_PALETTE_LENGTH));
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memcpy(info_ptr->trans_alpha, trans_alpha, (size_t)num_trans);
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info_ptr->valid |= PNG_INFO_tRNS;
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info_ptr->free_me |= PNG_FREE_TRNS;
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info_ptr->valid |= PNG_INFO_tRNS;
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}
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png_ptr->trans_alpha = info_ptr->trans_alpha;
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}
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@ -1054,8 +1042,8 @@ png_set_tRNS(png_structrp png_ptr, png_inforp info_ptr,
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if (num_trans != 0)
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{
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info_ptr->valid |= PNG_INFO_tRNS;
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info_ptr->free_me |= PNG_FREE_TRNS;
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info_ptr->valid |= PNG_INFO_tRNS;
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}
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}
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#endif
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@ -1089,11 +1077,11 @@ png_set_sPLT(png_const_structrp png_ptr,
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{
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/* Out of memory or too many chunks */
|
||||
png_chunk_report(png_ptr, "too many sPLT chunks", PNG_CHUNK_WRITE_ERROR);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
png_free(png_ptr, info_ptr->splt_palettes);
|
||||
|
||||
info_ptr->splt_palettes = np;
|
||||
info_ptr->free_me |= PNG_FREE_SPLT;
|
||||
|
||||
|
@ -1247,11 +1235,11 @@ png_set_unknown_chunks(png_const_structrp png_ptr,
|
|||
{
|
||||
png_chunk_report(png_ptr, "too many unknown chunks",
|
||||
PNG_CHUNK_WRITE_ERROR);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
png_free(png_ptr, info_ptr->unknown_chunks);
|
||||
|
||||
info_ptr->unknown_chunks = np; /* safe because it is initialized */
|
||||
info_ptr->free_me |= PNG_FREE_UNKN;
|
||||
|
||||
|
|
10
thirdparty/libpng/pngwrite.c
vendored
10
thirdparty/libpng/pngwrite.c
vendored
|
@ -1,7 +1,7 @@
|
|||
|
||||
/* pngwrite.c - general routines to write a PNG file
|
||||
*
|
||||
* Copyright (c) 2018-2022 Cosmin Truta
|
||||
* Copyright (c) 2018-2023 Cosmin Truta
|
||||
* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
|
||||
* Copyright (c) 1996-1997 Andreas Dilger
|
||||
* Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
|
||||
|
@ -239,7 +239,10 @@ png_write_info(png_structrp png_ptr, png_const_inforp info_ptr)
|
|||
|
||||
#ifdef PNG_WRITE_eXIf_SUPPORTED
|
||||
if ((info_ptr->valid & PNG_INFO_eXIf) != 0)
|
||||
{
|
||||
png_write_eXIf(png_ptr, info_ptr->exif, info_ptr->num_exif);
|
||||
png_ptr->mode |= PNG_WROTE_eXIf;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef PNG_WRITE_hIST_SUPPORTED
|
||||
|
@ -439,8 +442,9 @@ png_write_end(png_structrp png_ptr, png_inforp info_ptr)
|
|||
#endif
|
||||
|
||||
#ifdef PNG_WRITE_eXIf_SUPPORTED
|
||||
if ((info_ptr->valid & PNG_INFO_eXIf) != 0)
|
||||
png_write_eXIf(png_ptr, info_ptr->exif, info_ptr->num_exif);
|
||||
if ((info_ptr->valid & PNG_INFO_eXIf) != 0 &&
|
||||
(png_ptr->mode & PNG_WROTE_eXIf) == 0)
|
||||
png_write_eXIf(png_ptr, info_ptr->exif, info_ptr->num_exif);
|
||||
#endif
|
||||
|
||||
#ifdef PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED
|
||||
|
|
Loading…
Reference in a new issue