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[libpng16] Imported from libpng-1.6.35beta01.tar

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This commit is contained in:
Glenn Randers-Pehrson 2018-03-06 13:54:52 -06:00
parent 3fecfeada1
commit 0e06b5948c
19 changed files with 51 additions and 37 deletions
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7
ANNOUNCE
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@ -1,4 +1,4 @@
Libpng 1.6.35beta01 - January 8, 2018
Libpng 1.6.35beta01 - March 6, 2018
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.
@ -24,7 +24,7 @@ Other information:
Changes since the last public release (1.6.34):
Version 1.6.35beta01 [January 8, 2018]
Version 1.6.35beta01 [March 6, 2018]
Restored 21 of the contrib/pngsuite/i*.png, which do not cause test
failures. Placed the remainder in contrib/pngsuite/interlaced/i*.png.
Added calls to png_set_*() transforms commonly used by browsers to
@ -33,6 +33,9 @@ Version 1.6.35beta01 [January 8, 2018]
Fixed miscellaneous typos (Patch by github user "luzpaz")
Change "ASM C" to "C ASM" in CMakeLists.txt
Fixed incorrect handling of bKGD chunk in sub-8-bit files (Cosmin)
Added hardware optimization directories to zip and 7z distributions.
Fixed incorrect bitmask for options.
Fixed many spelling typos.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

5
CHANGES
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@ -6040,7 +6040,7 @@ Version 1.6.33 [September 28, 2017]
Version 1.6.34 [September 29, 2017]
Removed contrib/pngsuite/i*.png; some of them caused test failures.
Version 1.6.35beta01 [January 8, 2018]
Version 1.6.35beta01 [March 6, 2018]
Restored 21 of the contrib/pngsuite/i*.png, which do not cause test
failures. Placed the remainder in contrib/pngsuite/interlaced/i*.png.
Added calls to png_set_*() transforms commonly used by browsers to
@ -6049,6 +6049,9 @@ Version 1.6.35beta01 [January 8, 2018]
Fixed miscellaneous typos (Patch by github user "luzpaz").
Change "ASM C" to "C ASM" in CMakeLists.txt
Fixed incorrect handling of bKGD chunk in sub-8-bit files (Cosmin)
Added hardware optimization directories to zip and 7z distributions.
Fixed incorrect bitmask for options.
Fixed many spelling typos.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

4
LICENSE
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@ -10,7 +10,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.0.7, July 1, 2000 through 1.6.35beta01, January 8, 2018 are
libpng versions 1.0.7, July 1, 2000 through 1.6.35beta01, March 6, 2018 are
Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson, are
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
@ -130,4 +130,4 @@ any encryption software. See the EAR, paragraphs 734.3(b)(3) and
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
January 8, 2018
March 6, 2018

2
README
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@ -1,4 +1,4 @@
README for libpng version 1.6.35beta01 - September 29, 2017 (shared library 16.0)
README for libpng version 1.6.35beta01 - March 6, 2018 (shared library 16.0)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.

2
contrib/oss-fuzz/build.sh
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@ -14,7 +14,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Last changed in libpng 1.6.35 [October 7, 2017]
# Last changed in libpng 1.6.35 [March 6, 2018]
#
# Revisions by Glenn Randers-Pehrson, 2017:
# 1. Build only the library, not the tools (changed "make -j$(nproc) all" to

6
contrib/oss-fuzz/libpng_read_fuzzer.cc
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@ -1,11 +1,11 @@
// libpng_read_fuzzer.cc
// Copyright 2017 Glenn Randers-Pehrson
// Copyright 2017-2018 Glenn Randers-Pehrson
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that may
// be found in the LICENSE file https://cs.chromium.org/chromium/src/LICENSE
// Last changed in libpng 1.6.35 [October 30, 2017]
// Last changed in libpng 1.6.35 [March 6, 2018]
// The modifications in 2017 by Glenn Randers-Pehrson include
// 1. addition of a PNG_CLEANUP macro,
@ -165,7 +165,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
png_set_gray_to_rgb(png_handler.png_ptr);
png_set_expand(png_handler.png_ptr);
png_set_packing(png_handler.png_ptr);
// png_set_scale_16(png_handler.png_ptr);
png_set_scale_16(png_handler.png_ptr);
png_set_tRNS_to_alpha(png_handler.png_ptr);
int passes = png_set_interlace_handling(png_handler.png_ptr);

9
contrib/pngsuite/bad_interlace_conversions.txt Normal file
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@ -0,0 +1,9 @@
basn0g01.png
basn0g02.png
basn0g04.png
basn3p01.png
basn3p02.png
basn3p04.png
ftbbn0g01.png
ftbbn0g02.png
ftbbn0g04.png

2
contrib/powerpc-vsx/README
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@ -46,7 +46,7 @@ everything should be static. It must define the function:
static int png_have_vsx(png_structp png_ptr);
That function must return 1 if ARM NEON instructions are supported, 0 if not.
That function must return 1 if POWERPC_VSX instructions are supported, 0 if not.
It must not execute png_error unless it detects a bug. A png_error will prevent
the reading of the PNG and in the future, writing too.

4
libpng-manual.txt
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@ -1,6 +1,6 @@
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.6.35beta01 - January 8, 2018
libpng version 1.6.35beta01 - March 6, 2018
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2017 Glenn Randers-Pehrson
@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.6.35beta01 - January 8, 2018
libpng versions 0.97, January 1998, through 1.6.35beta01 - March 6, 2018
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2017 Glenn Randers-Pehrson

12
libpng.3
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@ -1,4 +1,4 @@
.TH LIBPNG 3 "January 8, 2018"
.TH LIBPNG 3 "March 6, 2018"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.35beta01
.SH SYNOPSIS
@ -518,7 +518,7 @@ 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
libpng version 1.6.35beta01 - January 8, 2018
libpng version 1.6.35beta01 - March 6, 2018
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2017 Glenn Randers-Pehrson
@ -529,7 +529,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.6.35beta01 - January 8, 2018
libpng versions 0.97, January 1998, through 1.6.35beta01 - March 6, 2018
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2017 Glenn Randers-Pehrson
@ -6090,7 +6090,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.6.35beta01 - January 8, 2018:
Libpng version 1.6.35beta01 - March 6, 2018:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@ -6115,7 +6115,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.0.7, July 1, 2000 through 1.6.35beta01, January 8, 2018 are
libpng versions 1.0.7, July 1, 2000 through 1.6.35beta01, March 6, 2018 are
Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson, are
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
@ -6243,7 +6243,7 @@ files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
January 8, 2018
March 6, 2018
.\" end of man page

4
png.c
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@ -816,14 +816,14 @@ png_get_copyright(png_const_structrp png_ptr)
#else
# ifdef __STDC__
return PNG_STRING_NEWLINE \
"libpng version 1.6.35beta01 - January 8, 2018" PNG_STRING_NEWLINE \
"libpng version 1.6.35beta01 - March 6, 2018" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson" \
PNG_STRING_NEWLINE \
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
PNG_STRING_NEWLINE;
# else
return "libpng version 1.6.35beta01 - January 8, 2018\
return "libpng version 1.6.35beta01 - March 6, 2018\
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.";

14
png.h
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@ -1,9 +1,9 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.6.35beta01, September 29, 2017
* libpng version 1.6.35beta01, March 6, 2018
*
* Copyright (c) 1998-2002,2004,2006-2017 Glenn Randers-Pehrson
* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@ -12,7 +12,7 @@
* Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.6.35beta01, September 29, 2017:
* libpng versions 0.97, January 1998, through 1.6.35beta01, March 6, 2018:
* Glenn Randers-Pehrson.
* See also "Contributing Authors", below.
*/
@ -25,8 +25,8 @@
*
* This code is released under the libpng license.
*
* libpng versions 1.0.7, July 1, 2000 through 1.6.35beta01, September 29, 2017 are
* Copyright (c) 2000-2002, 2004, 2006-2017 Glenn Randers-Pehrson, are
* libpng versions 1.0.7, July 1, 2000 through 1.6.35beta01, March 6, 2018 are
* Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson, are
* 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
* added to the list of Contributing Authors:
@ -241,7 +241,7 @@
* Y2K compliance in libpng:
* =========================
*
* September 29, 2017
* March 6, 2018
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
@ -310,7 +310,7 @@
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.6.35beta01"
#define PNG_HEADER_VERSION_STRING " libpng version 1.6.35beta01 - September 29, 2017\n"
#define PNG_HEADER_VERSION_STRING " libpng version 1.6.35beta01 - March 6, 2018\n"
#define PNG_LIBPNG_VER_SONUM 16
#define PNG_LIBPNG_VER_DLLNUM 16

2
pngconf.h
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@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.6.35beta01, September 29, 2017
* libpng version 1.6.35beta01, March 6, 2018
*
* Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

5
pngrtran.c
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@ -2,7 +2,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers
*
* Last changed in libpng 1.6.35 [(PENDING RELEASE)]
* Copyright (c) 1998-2002,2004,2006-2017 Glenn Randers-Pehrson
* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@ -4755,8 +4755,7 @@ png_do_read_transformations(png_structrp png_ptr, png_row_infop row_info)
&(png_ptr->trans_color));
else
png_do_expand(row_info, png_ptr->row_buf + 1,
(png_const_color_16p)NULL);
png_do_expand(row_info, png_ptr->row_buf + 1, NULL);
}
}
#endif

2
pngset.c
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@ -623,7 +623,7 @@ png_set_PLTE(png_structrp png_ptr, png_inforp info_ptr,
PNG_MAX_PALETTE_LENGTH * (sizeof (png_color))));
if (num_palette > 0)
memcpy(png_ptr->palette, palette, (unsigned int)PNG_MAX_PALETTE_LENGTH *
memcpy(png_ptr->palette, palette, (unsigned int)num_palette *
(sizeof (png_color)));
info_ptr->palette = png_ptr->palette;
info_ptr->num_palette = png_ptr->num_palette = (png_uint_16)num_palette;

2
projects/vstudio/README.txt
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@ -1,7 +1,7 @@
VisualStudio instructions
libpng version 1.6.35beta01 - September 29, 2017
libpng version 1.6.35beta01 - March 6, 2018
Copyright (c) 2010,2013,2015 Glenn Randers-Pehrson

2
projects/vstudio/zlib.props
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@ -2,7 +2,7 @@
<!--
* zlib.props - location of zlib source
*
* libpng version 1.6.35beta01 - September 29, 2017
* libpng version 1.6.35beta01 - March 6, 2018
*
* Copyright (c) 1998-2011 Glenn Randers-Pehrson
*

2
scripts/README.txt
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@ -1,5 +1,5 @@
Makefiles for libpng version 1.6.35beta01 - September 29, 2017
Makefiles for libpng version 1.6.35beta01 - March 6, 2018
pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile

2
scripts/pnglibconf.h.prebuilt
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@ -2,7 +2,7 @@
/* pnglibconf.h - library build configuration */
/* Libpng version 1.6.35beta01 - September 29, 2017 */
/* Libpng version 1.6.35beta01 - March 6, 2018 */
/* Copyright (c) 1998-2017 Glenn Randers-Pehrson */