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[libpng15] Imported from libpng-1.5.27beta01.tar

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Glenn Randers-Pehrson 2016-03-09 08:01:37 -06:00
parent 09779deaa9
commit 870fcc9b64
18 changed files with 92 additions and 57 deletions
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5
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.5.27beta01 - February 14, 2016 Libpng 1.5.27beta01 - March 9, 2016
This is not intended to be a public release. It will be replaced 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. within a few weeks by a public version or by another test version.
@ -26,7 +26,7 @@ Other information:
Changes since the last public release (1.5.26): Changes since the last public release (1.5.26):
version 1.5.27beta01 [February 14, 2016] version 1.5.27beta01 [March 9, 2016]
Removed LE/BE dependencies in pngvalid, to 'fix' the current problem Removed LE/BE dependencies in pngvalid, to 'fix' the current problem
in the BigEndian tests by not testing it, making the BE code the same in the BigEndian tests by not testing it, making the BE code the same
as the LE version. as the LE version.
@ -53,6 +53,7 @@ version 1.5.27beta01 [February 14, 2016]
to the LICENSE file, png.h, and the man page. to the LICENSE file, png.h, and the man page.
Changed PNG_INFO_cHNK and PNG_FREE_cHNK from 0xnnnn to 0xnnnnU in png.h Changed PNG_INFO_cHNK and PNG_FREE_cHNK from 0xnnnn to 0xnnnnU in png.h
(Robert C. Seacord). (Robert C. Seacord).
Fixed some misleading indentation in pngvalid.c (Krishnaraj Bhat).
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 required; visit (subscription required; visit

6
CHANGES
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@ -4256,7 +4256,8 @@ Version 1.5.19 [August 21, 2014]
Version 1.5.20beta01 [November 6, 2014] Version 1.5.20beta01 [November 6, 2014]
Removed "option WRITE_COMPRESSED_TEXT enables WRITE_TEXT" from pnglibconf.dfa Removed "option WRITE_COMPRESSED_TEXT enables WRITE_TEXT" from pnglibconf.dfa
Only mark text chunks as written after successfully writing them. Only mark text chunks as written after successfully writing them.
Avoid out-of-bounds memory access in png_user_version_check(). Fixed an out-of-range read in png_user_version_check() (Bug report from
Qixue Xiao, CVE-2015-8540).
Simplified and future-proofed png_user_version_check(). Simplified and future-proofed png_user_version_check().
Version 1.5.20beta02 [November 10, 2014] Version 1.5.20beta02 [November 10, 2014]
@ -4454,7 +4455,7 @@ version 1.5.26rc01 [December 14, 2015]
version 1.5.26 [December 17, 2015] version 1.5.26 [December 17, 2015]
No changes. No changes.
version 1.5.27beta01 [February 14, 2016] version 1.5.27beta01 [March 9, 2016]
Removed LE/BE dependencies in pngvalid, to 'fix' the current problem Removed LE/BE dependencies in pngvalid, to 'fix' the current problem
in the BigEndian tests by not testing it, making the BE code the same in the BigEndian tests by not testing it, making the BE code the same
as the LE version. as the LE version.
@ -4481,6 +4482,7 @@ version 1.5.27beta01 [February 14, 2016]
to the LICENSE file, png.h, and the man page. to the LICENSE file, png.h, and the man page.
Changed PNG_INFO_cHNK and PNG_FREE_cHNK from 0xnnnn to 0xnnnnU in png.h Changed PNG_INFO_cHNK and PNG_FREE_cHNK from 0xnnnn to 0xnnnnU in png.h
(Robert C. Seacord). (Robert C. Seacord).
Fixed some misleading indentation in pngvalid.c (Krishnaraj Bhat).
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 required; visit (subscription required; visit

27
LICENSE
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@ -10,8 +10,8 @@ this sentence.
This code is released under the libpng license. This code is released under the libpng license.
libpng versions 1.0.7, July 1, 2000, through 1.5.27beta01, December 18, 2015, are libpng versions 1.0.7, July 1, 2000, through 1.5.27beta01, March 9, 2016, are
Copyright (c) 2000-2002, 2004, 2006-2015 Glenn Randers-Pehrson, are Copyright (c) 2000-2002, 2004, 2006-2016 Glenn Randers-Pehrson, are
derived from libpng-1.0.6, and are distributed according to the same derived from libpng-1.0.6, and are distributed according to the same
disclaimer and license as libpng-1.0.6 with the following individuals disclaimer and license as libpng-1.0.6 with the following individuals
added to the list of Contributing Authors: added to the list of Contributing Authors:
@ -94,18 +94,29 @@ appreciated.
END OF COPYRIGHT NOTICE, DISCLAIMER, and LICENSE. END OF COPYRIGHT NOTICE, DISCLAIMER, and LICENSE.
A "png_get_copyright" function is available, for convenient use in "about" TRADEMARK:
boxes and the like:
printf("%s", png_get_copyright(NULL)); The name "libpng" has not been registered by the Copyright owner
as a trademark in any jurisdiction. However, because libpng has
been distributed and maintained world-wide, continually since 1995,
the Copyright owner claims "common-law trademark protection" in any
jurisdiction where common-law trademark is recognized.
Also, the PNG logo (in PNG format, of course) is supplied in the OSI CERTIFICATION:
files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
Libpng is OSI Certified Open Source Software. OSI Certified Open Source is Libpng is OSI Certified Open Source Software. OSI Certified Open Source is
a certification mark of the Open Source Initiative. OSI has not addressed a certification mark of the Open Source Initiative. OSI has not addressed
the additional disclaimers inserted at version 1.0.7. the additional disclaimers inserted at version 1.0.7.
EXPORT CONTROL:
The Copyright owner believes that the Export Control Classification
Number (ECCN) for libpng is EAR99, which means not subject to export
controls or International Traffic in Arms Regulations (ITAR) because
it is open source, publicly available software, that does not contain
any encryption software. See the EAR, paragraphs 734.3(b)(3) and
734.7(b).
Glenn Randers-Pehrson Glenn Randers-Pehrson
glennrp at users.sourceforge.net glennrp at users.sourceforge.net
December 18, 2015 March 9, 2016

2
README
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@ -1,4 +1,4 @@
README for libpng version 1.5.27beta01 - December 18, 2015 (shared library 15.0) README for libpng version 1.5.27beta01 - March 9, 2016 (shared library 15.0)
See the note about version numbers near the top of png.h See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng. See INSTALL for instructions on how to install libpng.

7
libpng-manual.txt
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@ -1,6 +1,6 @@
Libpng-manual.txt - A description on how to use and modify libpng Libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.5.27beta01 - January 2, 2016 libpng version 1.5.27beta01 - March 9, 2016
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net> <glennrp at users.sourceforge.net>
Copyright (c) 1998-2014 Glenn Randers-Pehrson Copyright (c) 1998-2014 Glenn Randers-Pehrson
@ -11,7 +11,7 @@ Libpng-manual.txt - A description on how to use and modify libpng
Based on: Based on:
libpng versions 0.97, January 1998, through 1.5.27beta01 - January 2, 2016 libpng versions 0.97, January 1998, through 1.5.27beta01 - March 9, 2016
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2014 Glenn Randers-Pehrson Copyright (c) 1998-2014 Glenn Randers-Pehrson
@ -4127,7 +4127,8 @@ There are no substantial API changes between the non-deprecated parts of
the 1.4.5 API and the 1.5.0 API; however, the ability to directly access the 1.4.5 API and the 1.5.0 API; however, the ability to directly access
members of the main libpng control structures, png_struct and png_info, members of the main libpng control structures, png_struct and png_info,
deprecated in earlier versions of libpng, has been completely removed from deprecated in earlier versions of libpng, has been completely removed from
libpng 1.5. libpng 1.5, and new private "pngstruct.h", "pnginfo.h", and "pngdebug.h"
header files were created.
We no longer include zlib.h in png.h. The include statement has been moved We no longer include zlib.h in png.h. The include statement has been moved
to pngstruct.h, where it is not accessible by applications. Applications that to pngstruct.h, where it is not accessible by applications. Applications that

46
libpng.3
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@ -1,4 +1,4 @@
.TH LIBPNG 3 "January 2, 2016" .TH LIBPNG 3 "March 9, 2016"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.5.27beta01 libpng \- Portable Network Graphics (PNG) Reference Library 1.5.27beta01
.SH SYNOPSIS .SH SYNOPSIS
@ -496,7 +496,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
.SH LIBPNG.TXT .SH LIBPNG.TXT
Libpng-manual.txt - A description on how to use and modify libpng Libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.5.27beta01 - January 2, 2016 libpng version 1.5.27beta01 - March 9, 2016
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net> <glennrp at users.sourceforge.net>
Copyright (c) 1998-2014 Glenn Randers-Pehrson Copyright (c) 1998-2014 Glenn Randers-Pehrson
@ -507,7 +507,7 @@ Libpng-manual.txt - A description on how to use and modify libpng
Based on: Based on:
libpng versions 0.97, January 1998, through 1.5.27beta01 - January 2, 2016 libpng versions 0.97, January 1998, through 1.5.27beta01 - March 9, 2016
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2014 Glenn Randers-Pehrson Copyright (c) 1998-2014 Glenn Randers-Pehrson
@ -4623,7 +4623,8 @@ There are no substantial API changes between the non-deprecated parts of
the 1.4.5 API and the 1.5.0 API; however, the ability to directly access the 1.4.5 API and the 1.5.0 API; however, the ability to directly access
members of the main libpng control structures, png_struct and png_info, members of the main libpng control structures, png_struct and png_info,
deprecated in earlier versions of libpng, has been completely removed from deprecated in earlier versions of libpng, has been completely removed from
libpng 1.5. libpng 1.5, and new private "pngstruct.h", "pnginfo.h", and "pngdebug.h"
header files were created.
We no longer include zlib.h in png.h. The include statement has been moved We no longer include zlib.h in png.h. The include statement has been moved
to pngstruct.h, where it is not accessible by applications. Applications that to pngstruct.h, where it is not accessible by applications. Applications that
@ -5108,9 +5109,9 @@ the first widely used release:
... ...
1.0.19 10 10019 10.so.0.19[.0] 1.0.19 10 10019 10.so.0.19[.0]
... ...
1.2.53 13 10253 12.so.0.53[.0] 1.2.56 13 10256 12.so.0.56[.0]
... ...
1.5.25 15 10525 15.so.15.25[.0] 1.5.27 15 10527 15.so.15.27[.0]
Henceforth the source version will match the shared-library minor Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be and patch numbers; the shared-library major version number will be
@ -5166,7 +5167,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation. Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.5.27beta01 - January 2, 2016: Libpng version 1.5.27beta01 - March 9, 2016:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc. Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net). Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@ -5191,7 +5192,7 @@ this sentence.
This code is released under the libpng license. This code is released under the libpng license.
libpng versions 1.0.7, July 1, 2000, through 1.5.27beta01, January 2, 2016, are libpng versions 1.0.7, July 1, 2000, through 1.5.27beta01, March 9, 2016, are
Copyright (c) 2000-2002, 2004, 2006-2016 Glenn Randers-Pehrson, are Copyright (c) 2000-2002, 2004, 2006-2016 Glenn Randers-Pehrson, are
derived from libpng-1.0.6, and are distributed according to the same derived from libpng-1.0.6, and are distributed according to the same
disclaimer and license as libpng-1.0.6 with the following individuals disclaimer and license as libpng-1.0.6 with the following individuals
@ -5275,6 +5276,29 @@ appreciated.
END OF COPYRIGHT NOTICE, DISCLAIMER, and LICENSE. END OF COPYRIGHT NOTICE, DISCLAIMER, and LICENSE.
TRADEMARK:
The name "libpng" has not been registered by the Copyright owner
as a trademark in any jurisdiction. However, because libpng has
been distributed and maintained world-wide, continually since 1995,
the Copyright owner claims "common-law trademark protection" in any
jurisdiction where common-law trademark is recognized.
OSI CERTIFICATION:
Libpng is OSI Certified Open Source Software. OSI Certified Open Source is
a certification mark of the Open Source Initiative. OSI has not addressed
the additional disclaimers inserted at version 1.0.7.
EXPORT CONTROL:
The Copyright owner believes that the Export Control Classification
Number (ECCN) for libpng is EAR99, which means not subject to export
controls or International Traffic in Arms Regulations (ITAR) because
it is open source, publicly available software, that does not contain
any encryption software. See the EAR, paragraphs 734.3(b)(3) and
734.7(b).
A "png_get_copyright" function is available, for convenient use in "about" A "png_get_copyright" function is available, for convenient use in "about"
boxes and the like: boxes and the like:
@ -5283,13 +5307,9 @@ boxes and the like:
Also, the PNG logo (in PNG format, of course) is supplied in the Also, the PNG logo (in PNG format, of course) is supplied in the
files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31). files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
Libpng is OSI Certified Open Source Software. OSI Certified Open Source is
a certification mark of the Open Source Initiative. OSI has not addressed
the additional disclaimers inserted at version 1.0.7.
Glenn Randers-Pehrson Glenn Randers-Pehrson
glennrp at users.sourceforge.net glennrp at users.sourceforge.net
January 2, 2016 March 9, 2016
.\" end of man page .\" end of man page

2
libpngpf.3
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@ -1,4 +1,4 @@
.TH LIBPNGPF 3 "December 18, 2015" .TH LIBPNGPF 3 "March 9, 2016"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.5.27beta01 libpng \- Portable Network Graphics (PNG) Reference Library 1.5.27beta01
(private functions) (private functions)

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "December 18, 2015" .TH PNG 5 "March 9, 2016"
.SH NAME .SH NAME
png \- Portable Network Graphics (PNG) format png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION .SH DESCRIPTION

4
png.c
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@ -655,14 +655,14 @@ png_get_copyright(png_const_structp png_ptr)
#else #else
# ifdef __STDC__ # ifdef __STDC__
return PNG_STRING_NEWLINE \ return PNG_STRING_NEWLINE \
"libpng version 1.5.27beta01 - January 2, 2016" PNG_STRING_NEWLINE \ "libpng version 1.5.27beta01 - March 9, 2016" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson" \ "Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson" \
PNG_STRING_NEWLINE \ PNG_STRING_NEWLINE \
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \ "Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \ "Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
PNG_STRING_NEWLINE; PNG_STRING_NEWLINE;
# else # else
return "libpng version 1.5.27beta01 - January 2, 2016\ return "libpng version 1.5.27beta01 - March 9, 2016\
Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson\ Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\ Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc."; Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";

10
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 1.5.27beta01, February 14, 2016 * libpng version 1.5.27beta01, March 9, 2016
* *
* Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson * Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -12,7 +12,7 @@
* Authors and maintainers: * Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat * 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 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.5.27beta01, February 14, 2016: * libpng versions 0.97, January 1998, through 1.5.27beta01, March 9, 2016:
* Glenn Randers-Pehrson. * Glenn Randers-Pehrson.
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
*/ */
@ -25,7 +25,7 @@
* *
* This code is released under the libpng license. * This code is released under the libpng license.
* *
* libpng versions 1.0.7, July 1, 2000, through 1.5.27beta01, February 14, 2016, are * libpng versions 1.0.7, July 1, 2000, through 1.5.27beta01, March 9, 2016, are
* Copyright (c) 2000-2002, 2004, 2006-2016 Glenn Randers-Pehrson, are * Copyright (c) 2000-2002, 2004, 2006-2016 Glenn Randers-Pehrson, are
* derived from libpng-1.0.6, and are distributed according to the same * derived from libpng-1.0.6, and are distributed according to the same
* disclaimer and license as libpng-1.0.6 with the following individuals * disclaimer and license as libpng-1.0.6 with the following individuals
@ -228,7 +228,7 @@
* Y2K compliance in libpng: * Y2K compliance in libpng:
* ========================= * =========================
* *
* February 14, 2016 * March 9, 2016
* *
* Since the PNG Development group is an ad-hoc body, we can't make * Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration. * an official declaration.
@ -297,7 +297,7 @@
/* 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 "1.5.27beta01" #define PNG_LIBPNG_VER_STRING "1.5.27beta01"
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.5.27beta01 - February 14, 2016\n" " libpng version 1.5.27beta01 - March 9, 2016\n"
#define PNG_LIBPNG_VER_SONUM 15 #define PNG_LIBPNG_VER_SONUM 15
#define PNG_LIBPNG_VER_DLLNUM 15 #define PNG_LIBPNG_VER_DLLNUM 15

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 1.5.27beta01, December 18, 2015 * libpng version 1.5.27beta01, March 9, 2016
* *
* Copyright (c) 1998-2002,2004,2006-2013 Glenn Randers-Pehrson * Copyright (c) 1998-2002,2004,2006-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
projects/vstudio/README.txt
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@ -1,7 +1,7 @@
VisualStudio instructions VisualStudio instructions
libpng version 1.5.27beta01 - December 29, 2015 libpng version 1.5.27beta01 - March 9, 2016
Copyright (c) 2010,2013,2016 Glenn Randers-Pehrson Copyright (c) 2010,2013,2016 Glenn Randers-Pehrson

2
projects/vstudio/zlib.props
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@ -2,7 +2,7 @@
<!-- <!--
* zlib.props - location of zlib source * zlib.props - location of zlib source
* *
* libpng version 1.5.27beta01 - December 18, 2015 * libpng version 1.5.27beta01 - March 9, 2016
* *
* Copyright (c) 1998-2011 Glenn Randers-Pehrson * Copyright (c) 1998-2011 Glenn Randers-Pehrson
* *

2
scripts/README.txt
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@ -1,5 +1,5 @@
Makefiles for libpng version 1.5.27beta01 - December 18, 2015 Makefiles for libpng version 1.5.27beta01 - March 9, 2016
pnglibconf.h.prebuilt => Stores configuration settings pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile makefile.linux => Linux/ELF makefile

2
scripts/options.awk
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@ -3,7 +3,7 @@
# #
# last changed in libpng version 1.5.7 - December 15, 2011 # last changed in libpng version 1.5.7 - December 15, 2011
# #
# Copyright (c) 1998-2011 Glenn Randers-Pehrson # Copyright (c) 2011 Glenn Randers-Pehrson
# #
# This code is released under the libpng license. # This code is released under the libpng license.
# For conditions of distribution and use, see the disclaimer # For conditions of distribution and use, see the disclaimer

2
scripts/pnglibconf.dfa
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@ -8,7 +8,7 @@ com pnglibconf.h - library build configuration
com com
version version
com com
com Copyright (c) 1998-2011 Glenn Randers-Pehrson com Copyright (c) 2011-2015 Glenn Randers-Pehrson
com com
com This code is released under the libpng license. com This code is released under the libpng license.
com For conditions of distribution and use, see the disclaimer com For conditions of distribution and use, see the disclaimer

4
scripts/pnglibconf.h.prebuilt
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@ -1,9 +1,9 @@
/* 1.5.27beta01 STANDARD API DEFINITION */ /* 1.5.27beta01 STANDARD API DEFINITION */
/* pnglibconf.h - library build configuration */ /* pnglibconf.h - library build configuration */
/* libpng version 1.5.27beta01 - December 18, 2015 */ /* libpng version 1.5.27beta01 - March 9, 2016 */
/* Copyright (c) 1998-2015 Glenn Randers-Pehrson */ /* Copyright (c) 2011-2015 Glenn Randers-Pehrson */
/* This code is released under the libpng license. */ /* This code is released under the libpng license. */
/* For conditions of distribution and use, see the disclaimer */ /* For conditions of distribution and use, see the disclaimer */