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[libpng17] Imported from libpng-1.7.0beta68.tar

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Glenn Randers-Pehrson 2015-11-12 07:04:17 -06:00
parent 97c4072cce
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16 changed files with 47 additions and 43 deletions
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8
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.7.0beta68 - November 5, 2015 Libpng 1.7.0beta68 - November 12, 2015
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.
@ -959,8 +959,10 @@ Version 1.7.0beta67 [November 3, 2015]
Removed much of the long list of previous versions from png.h and Removed much of the long list of previous versions from png.h and
libpng.3. libpng.3.
Version 1.7.0beta68 [November 5, 2015] Version 1.7.0beta68 [November 12, 2015]
Fixed new bug with CRC error after reading an over-length palette. Fixed new bug with CRC error after reading an over-length palette
(bug report by Cosmin Truta).
Cleaned up coding style in png_handle_PLTE().
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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@ -5259,8 +5259,10 @@ Version 1.7.0beta67 [November 3, 2015]
Removed much of the long list of previous versions from png.h and Removed much of the long list of previous versions from png.h and
libpng.3. libpng.3.
Version 1.7.0beta68 [November 5, 2015] Version 1.7.0beta68 [November 12, 2015]
Fixed new bug with CRC error after reading an over-length palette. Fixed new bug with CRC error after reading an over-length palette
(bug report by Cosmin Truta).
Cleaned up coding style in png_handle_PLTE().
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

4
LICENSE
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@ -10,7 +10,7 @@ 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 1.7.0beta68, November 3, 2015, are libpng versions 1.0.7, July 1, 2000, through 1.7.0beta68, November 12, 2015, are
Copyright (c) 2000-2002, 2004, 2006-2015 Glenn Randers-Pehrson, are Copyright (c) 2000-2002, 2004, 2006-2015 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
@ -109,4 +109,4 @@ 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
November 3, 2015 November 12, 2015

2
README
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@ -1,4 +1,4 @@
README for libpng version 1.7.0beta68 - November 3, 2015 (shared library 17.0) README for libpng version 1.7.0beta68 - November 12, 2015 (shared library 17.0)
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.

6
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 1.7.0beta68 - November 3, 2015 libpng version 1.7.0beta68 - November 12, 2015
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) 1998-2015 Glenn Randers-Pehrson Copyright (c) 1998-2015 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 1.7.0beta68 - November 3, 2015 libpng versions 0.97, January 1998, through 1.7.0beta68 - November 12, 2015
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2015 Glenn Randers-Pehrson Copyright (c) 1998-2015 Glenn Randers-Pehrson
@ -5317,8 +5317,6 @@ Other rules can be inferred by inspecting the libpng source.
XVII. Y2K Compliance in libpng XVII. Y2K Compliance in libpng
November 3, 2015
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.

14
libpng.3
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@ -1,4 +1,4 @@
.TH LIBPNG 3 "November 3, 2015" .TH LIBPNG 3 "November 12, 2015"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta68 libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta68
.SH SYNOPSIS .SH SYNOPSIS
@ -498,7 +498,7 @@ 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 1.7.0beta68 - November 3, 2015 libpng version 1.7.0beta68 - November 12, 2015
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) 1998-2015 Glenn Randers-Pehrson Copyright (c) 1998-2015 Glenn Randers-Pehrson
@ -509,7 +509,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on: Based on:
libpng versions 0.97, January 1998, through 1.7.0beta68 - November 3, 2015 libpng versions 0.97, January 1998, through 1.7.0beta68 - November 12, 2015
Updated and distributed by Glenn Randers-Pehrson Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2015 Glenn Randers-Pehrson Copyright (c) 1998-2015 Glenn Randers-Pehrson
@ -5815,8 +5815,6 @@ Other rules can be inferred by inspecting the libpng source.
.SH XVII. Y2K Compliance in libpng .SH XVII. Y2K Compliance in libpng
November 3, 2015
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.
@ -5982,7 +5980,7 @@ 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 1.7.0beta68 - November 3, 2015: Libpng version 1.7.0beta68 - November 12, 2015:
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).
@ -6007,7 +6005,7 @@ 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 1.7.0beta68, November 3, 2015, are libpng versions 1.0.7, July 1, 2000, through 1.7.0beta68, November 12, 2015, are
Copyright (c) 2000-2002, 2004, 2006-2015 Glenn Randers-Pehrson, are Copyright (c) 2000-2002, 2004, 2006-2015 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
@ -6106,7 +6104,7 @@ 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
November 3, 2015 November 12, 2015
.\" end of man page .\" end of man page

2
libpngpf.3
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@ -1,4 +1,4 @@
.TH LIBPNGPF 3 "November 3, 2015" .TH LIBPNGPF 3 "November 12, 2015"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta68 libpng \- Portable Network Graphics (PNG) Reference Library 1.7.0beta68
(private functions) (private functions)

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "November 3, 2015" .TH PNG 5 "November 12, 2015"
.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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@ -699,13 +699,13 @@ png_get_copyright(png_const_structrp png_ptr)
#else #else
# ifdef __STDC__ # ifdef __STDC__
return PNG_STRING_NEWLINE \ return PNG_STRING_NEWLINE \
"libpng version 1.7.0beta68 - November 3, 2015" PNG_STRING_NEWLINE \ "libpng version 1.7.0beta68 - November 12, 2015" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2015 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \ "Copyright (c) 1998-2015 Glenn Randers-Pehrson" 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 1.7.0beta68 - November 3, 2015\ return "libpng version 1.7.0beta68 - November 12, 2015\
Copyright (c) 1998-2015 Glenn Randers-Pehrson\ Copyright (c) 1998-2015 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 1.7.0beta68, November 3, 2015 * libpng version 1.7.0beta68, November 12, 2015
* *
* Copyright (c) 1998-2015 Glenn Randers-Pehrson * Copyright (c) 1998-2015 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 0.89, June 1996, through 0.96, May 1997: Andreas Dilger * libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.7.0beta68, November 3, 2015: Glenn * libpng versions 0.97, January 1998, through 1.7.0beta68, November 12, 2015: Glenn
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
*/ */
@ -24,7 +24,7 @@
* *
* 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 1.7.0beta68, November 3, 2015, are * libpng versions 1.0.7, July 1, 2000, through 1.7.0beta68, November 12, 2015, are
* Copyright (c) 2000-2002, 2004, 2006-2015 Glenn Randers-Pehrson, are * Copyright (c) 2000-2002, 2004, 2006-2015 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
@ -217,7 +217,7 @@
* Y2K compliance in libpng: * Y2K compliance in libpng:
* ========================= * =========================
* *
* November 3, 2015 * November 12, 2015
* *
* 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.
@ -287,7 +287,7 @@
/* 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 "1.7.0beta68" #define PNG_LIBPNG_VER_STRING "1.7.0beta68"
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.7.0beta68 - November 3, 2015\n" " libpng version 1.7.0beta68 - November 12, 2015\n"
#define PNG_LIBPNG_VER_SONUM 17 #define PNG_LIBPNG_VER_SONUM 17
#define PNG_LIBPNG_VER_DLLNUM 17 #define PNG_LIBPNG_VER_DLLNUM 17

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 1.7.0beta68, November 3, 2015 * libpng version 1.7.0beta68, November 12, 2015
* *
* Copyright (c) 1998-2015 Glenn Randers-Pehrson * Copyright (c) 1998-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger) * (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

20
pngpread.c
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@ -335,11 +335,13 @@ png_push_read_unknown(png_structrp png_ptr, png_inforp info_ptr)
/* Now check the CRC, before attempting the unknown handling. */ /* Now check the CRC, before attempting the unknown handling. */
png_calculate_crc(png_ptr, buffer, chunk_length); png_calculate_crc(png_ptr, buffer, chunk_length);
png_crc_finish(png_ptr, 0); png_crc_finish(png_ptr, 0);
# ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED # ifdef PNG_READ_UNKNOWN_CHUNKS_SUPPORTED
png_handle_unknown(png_ptr, info_ptr, buffer); png_handle_unknown(png_ptr, info_ptr, buffer);
# else /* !READ_UNKNOWN_CHUNKS */ # else /* !READ_UNKNOWN_CHUNKS */
PNG_UNUSED(info_ptr) PNG_UNUSED(info_ptr)
# endif /* !READ_UNKNOWN_CHUNKS */ # endif /* !READ_UNKNOWN_CHUNKS */
png_ptr->process_mode = png_read_chunk_header; png_ptr->process_mode = png_read_chunk_header;
} }
@ -360,7 +362,7 @@ png_push_have_row(png_structrp png_ptr, png_bytep row)
* one: * one:
*/ */
# ifdef PNG_READ_DEINTERLACE_SUPPORTED # ifdef PNG_READ_DEINTERLACE_SUPPORTED
if (!png_ptr->do_interlace) if (!png_ptr->do_interlace)
# endif # endif
{ {
affirm(PNG_ROW_IN_INTERLACE_PASS(row_number, pass) && row != NULL); affirm(PNG_ROW_IN_INTERLACE_PASS(row_number, pass) && row != NULL);
@ -528,13 +530,15 @@ png_push_read_process_IDAT(png_structp png_ptr, png_bytep *bufferp,
* is handling the de-interlace; when the app does it it only * is handling the de-interlace; when the app does it it only
* see the real rows. * see the real rows.
*/ */
# ifdef PNG_READ_DEINTERLACE_SUPPORTED # ifdef PNG_READ_DEINTERLACE_SUPPORTED
if (png_ptr->do_interlace) if (png_ptr->do_interlace)
{ {
row_buffer = png_ptr->row_buffer; row_buffer = png_ptr->row_buffer;
break; break;
} }
# endif # endif
continue; continue;
case png_row_skip: case png_row_skip:

2
projects/vstudio/readme.txt
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@ -1,7 +1,7 @@
VisualStudio instructions VisualStudio instructions
libpng version 1.7.0beta68 - November 3, 2015 libpng version 1.7.0beta68 - November 12, 2015
Copyright (c) 1998-2010 Glenn Randers-Pehrson Copyright (c) 1998-2010 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 1.7.0beta68 - November 3, 2015 * libpng version 1.7.0beta68 - November 12, 2015
* *
* 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 1.7.0beta68 - November 3, 2015 Makefiles for libpng version 1.7.0beta68 - November 12, 2015
pnglibconf.h.prebuilt => Stores configuration settings pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile makefile.linux => Linux/ELF makefile

2
scripts/pnglibconf.h.prebuilt
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@ -2,7 +2,7 @@
/* pnglibconf.h - library build configuration */ /* pnglibconf.h - library build configuration */
/* Libpng version 1.7.0beta68 - November 3, 2015 */ /* Libpng version 1.7.0beta68 - November 12, 2015 */
/* Copyright (c) 1998-2015 Glenn Randers-Pehrson */ /* Copyright (c) 1998-2015 Glenn Randers-Pehrson */