Update to libpng 1.5.27
No security relevant fix as far as I can see, but the version bump
does not hurt either.
(cherry picked from commit bc25492e63)
This commit is contained in:
Rémi Verschelde
parent
fc15a842af
commit
f97cbdec8f
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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_5_26 Your_png_h_is_not_version_1_5_26;
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typedef png_libpng_version_1_5_27 Your_png_h_is_not_version_1_5_27;
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/* Tells libpng that we have already handled the first "num_bytes" bytes
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* of the PNG file signature. If the PNG data is embedded into another
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@ -655,15 +655,15 @@ png_get_copyright(png_const_structp png_ptr)
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#else
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# ifdef __STDC__
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return PNG_STRING_NEWLINE \
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"libpng version 1.5.26 - December 17, 2015" PNG_STRING_NEWLINE \
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"Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson" \
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"libpng version 1.5.27 - May 26, 2016" PNG_STRING_NEWLINE \
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"Copyright (c) 1998-2002,2004,2006-2016 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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"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
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PNG_STRING_NEWLINE;
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# else
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return "libpng version 1.5.26 - December 17, 2015\
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Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson\
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return "libpng version 1.5.27 - May 26, 2016\
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Copyright (c) 1998-2002,2004,2006-2016 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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# endif
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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 1.5.26, December 17, 2015
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* libpng version 1.5.27, May 26, 2016
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*
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* Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson
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* Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
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*
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@ -12,7 +12,7 @@
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* Authors and maintainers:
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* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
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* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
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* libpng versions 0.97, January 1998, through 1.5.26, December 17, 2015:
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* libpng versions 0.97, January 1998, through 1.5.27, May 26, 2016:
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* Glenn Randers-Pehrson.
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* See also "Contributing Authors", below.
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*/
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@ -25,8 +25,8 @@
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*
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* This code is released under the libpng license.
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*
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* libpng versions 1.0.7, July 1, 2000, through 1.5.26, December 17, 2015, are
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* Copyright (c) 2000-2002, 2004, 2006-2015 Glenn Randers-Pehrson, are
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* libpng versions 1.0.7, July 1, 2000, through 1.5.27, May 26, 2016, are
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* Copyright (c) 2000-2002, 2004, 2006-2016 Glenn Randers-Pehrson, are
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* derived from libpng-1.0.6, and are distributed according to the same
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* disclaimer and license as libpng-1.0.6 with the following individuals
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* added to the list of Contributing Authors:
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@ -108,6 +108,29 @@
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* appreciated.
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*
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* END OF COPYRIGHT NOTICE, DISCLAIMER, and LICENSE.
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*
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* TRADEMARK:
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*
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* The name "libpng" has not been registered by the Copyright owner
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* as a trademark in any jurisdiction. However, because libpng has
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* been distributed and maintained world-wide, continually since 1995,
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* the Copyright owner claims "common-law trademark protection" in any
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* jurisdiction where common-law trademark is recognized.
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*
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* OSI CERTIFICATION:
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*
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* Libpng is OSI Certified Open Source Software. OSI Certified Open Source is
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* a certification mark of the Open Source Initiative. OSI has not addressed
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* the additional disclaimers inserted at version 1.0.7.
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*
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* EXPORT CONTROL:
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*
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* The Copyright owner believes that the Export Control Classification
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* Number (ECCN) for libpng is EAR99, which means not subject to export
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* controls or International Traffic in Arms Regulations (ITAR) because
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* it is open source, publicly available software, that does not contain
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* any encryption software. See the EAR, paragraphs 734.3(b)(3) and
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* 734.7(b).
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*/
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/*
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@ -120,12 +143,6 @@
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* files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
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*/
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/*
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* Libpng is OSI Certified Open Source Software. OSI Certified Open Source is
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* a certification mark of the Open Source Initiative. OSI has not addressed
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* the additional disclaimers inserted at version 1.0.7.
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*/
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/*
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* The contributing authors would like to thank all those who helped
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* with testing, bug fixes, and patience. This wouldn't have been
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@ -181,9 +198,9 @@
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* ...
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* 1.0.19 10 10019 10.so.0.19[.0]
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* ...
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* 1.2.53 13 10253 12.so.0.53[.0]
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* 1.2.56 13 10256 12.so.0.56[.0]
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* ...
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* 1.5.25 15 10525 15.so.15.25[.0]
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* 1.5.27 15 10527 15.so.15.27[.0]
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*
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* Henceforth the source version will match the shared-library major
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* and minor numbers; the shared-library major version number will be
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@ -211,13 +228,13 @@
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* Y2K compliance in libpng:
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* =========================
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*
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* December 17, 2015
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* May 26, 2016
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*
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* Since the PNG Development group is an ad-hoc body, we can't make
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* an official declaration.
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*
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* This is your unofficial assurance that libpng from version 0.71 and
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* upward through 1.5.26 are Y2K compliant. It is my belief that
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* upward through 1.5.27 are Y2K compliant. It is my belief that
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* earlier versions were also Y2K compliant.
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*
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* Libpng only has two year fields. One is a 2-byte unsigned integer
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@ -278,9 +295,9 @@
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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 "1.5.26"
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#define PNG_LIBPNG_VER_STRING "1.5.27"
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#define PNG_HEADER_VERSION_STRING \
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" libpng version 1.5.26 - December 17, 2015\n"
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" libpng version 1.5.27 - May 26, 2016\n"
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#define PNG_LIBPNG_VER_SONUM 15
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#define PNG_LIBPNG_VER_DLLNUM 15
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@ -288,7 +305,7 @@
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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 5
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#define PNG_LIBPNG_VER_RELEASE 26
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#define PNG_LIBPNG_VER_RELEASE 27
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/* This should match the numeric part of the final component of
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* PNG_LIBPNG_VER_STRING, omitting any leading zero:
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@ -319,7 +336,7 @@
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* version 1.0.0 was mis-numbered 100 instead of 10000). From
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* version 1.0.1 it's xxyyzz, where x=major, y=minor, z=release
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*/
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#define PNG_LIBPNG_VER 10526 /* 1.5.26 */
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#define PNG_LIBPNG_VER 10527 /* 1.5.27 */
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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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@ -441,7 +458,7 @@ 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_5_26;
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typedef char* png_libpng_version_1_5_27;
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/* Three color definitions. The order of the red, green, and blue, (and the
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* exact size) is not important, although the size of the fields need to
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@ -705,22 +722,22 @@ typedef png_info FAR * FAR * png_infopp;
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* data in the info_struct to be written into the output file. The values
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* of the PNG_INFO_<chunk> defines should NOT be changed.
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*/
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#define PNG_INFO_gAMA 0x0001
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#define PNG_INFO_sBIT 0x0002
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#define PNG_INFO_cHRM 0x0004
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#define PNG_INFO_PLTE 0x0008
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#define PNG_INFO_tRNS 0x0010
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#define PNG_INFO_bKGD 0x0020
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#define PNG_INFO_hIST 0x0040
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#define PNG_INFO_pHYs 0x0080
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#define PNG_INFO_oFFs 0x0100
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#define PNG_INFO_tIME 0x0200
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#define PNG_INFO_pCAL 0x0400
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#define PNG_INFO_sRGB 0x0800 /* GR-P, 0.96a */
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#define PNG_INFO_iCCP 0x1000 /* ESR, 1.0.6 */
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#define PNG_INFO_sPLT 0x2000 /* ESR, 1.0.6 */
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#define PNG_INFO_sCAL 0x4000 /* ESR, 1.0.6 */
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#define PNG_INFO_IDAT 0x8000 /* ESR, 1.0.6 */
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#define PNG_INFO_gAMA 0x0001U
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#define PNG_INFO_sBIT 0x0002U
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#define PNG_INFO_cHRM 0x0004U
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#define PNG_INFO_PLTE 0x0008U
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#define PNG_INFO_tRNS 0x0010U
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#define PNG_INFO_bKGD 0x0020U
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#define PNG_INFO_hIST 0x0040U
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#define PNG_INFO_pHYs 0x0080U
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#define PNG_INFO_oFFs 0x0100U
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#define PNG_INFO_tIME 0x0200U
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#define PNG_INFO_pCAL 0x0400U
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#define PNG_INFO_sRGB 0x0800U /* GR-P, 0.96a */
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#define PNG_INFO_iCCP 0x1000U /* ESR, 1.0.6 */
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#define PNG_INFO_sPLT 0x2000U /* ESR, 1.0.6 */
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#define PNG_INFO_sCAL 0x4000U /* ESR, 1.0.6 */
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#define PNG_INFO_IDAT 0x8000U /* ESR, 1.0.6 */
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/* This is used for the transformation routines, as some of them
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* change these values for the row. It also should enable using
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@ -1365,7 +1382,7 @@ PNG_EXPORT(229, void, png_set_scale_16, (png_structp png_ptr));
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#endif
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#ifdef PNG_READ_STRIP_16_TO_8_SUPPORTED
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#define PNG_READ_16_TO_8 SUPPORTED /* Name prior to 1.5.4 */
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#define PNG_READ_16_TO_8_SUPPORTED /* Name prior to 1.5.4 */
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/* Strip the second byte of information from a 16-bit depth file. */
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PNG_EXPORT(48, void, png_set_strip_16, (png_structp png_ptr));
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#endif
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@ -1517,8 +1534,8 @@ PNG_EXPORT(67, void, png_set_filter,
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#define PNG_FILTER_UP 0x20
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#define PNG_FILTER_AVG 0x40
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#define PNG_FILTER_PAETH 0x80
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#define PNG_ALL_FILTERS (PNG_FILTER_NONE | PNG_FILTER_SUB | PNG_FILTER_UP | \
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PNG_FILTER_AVG | PNG_FILTER_PAETH)
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#define PNG_FAST_FILTERS (PNG_FILTER_NONE | PNG_FILTER_SUB | PNG_FILTER_UP)
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#define PNG_ALL_FILTERS (PNG_FAST_FILTERS | PNG_FILTER_AVG | PNG_FILTER_PAETH)
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/* Filter values (not flags) - used in pngwrite.c, pngwutil.c for now.
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* These defines should NOT be changed.
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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 1.5.26, December 17, 2015
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* libpng version 1.5.27, May 26, 2016
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*
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* Copyright (c) 1998-2002,2004,2006-2013 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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@ -1,9 +1,9 @@
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/* 1.5.26 STANDARD API DEFINITION */
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/* 1.5.27 STANDARD API DEFINITION */
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/* pnglibconf.h - library build configuration */
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/* libpng version 1.5.26 - December 17, 2015 */
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/* libpng version 1.5.27 - May 26, 2016 */
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/* Copyright (c) 1998-2015 Glenn Randers-Pehrson */
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/* Copyright (c) 2011-2015 Glenn Randers-Pehrson */
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/* This code is released under the libpng license. */
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/* For conditions of distribution and use, see the disclaimer */
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@ -1,7 +1,7 @@
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/* pngrutil.c - utilities to read a PNG file
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*
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* Last changed in libpng 1.5.25 [December 17, 2015]
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* Last changed in libpng 1.5.25 [December 3, 2015]
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* Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson
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* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
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* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
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