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[libpng16] Imported from libpng-1.6.19rc02.tar

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Glenn Randers-Pehrson 2015-10-31 08:55:50 -05:00
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9
ANNOUNCE
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@ -1,4 +1,4 @@
Libpng 1.6.19rc02 - October 30, 2015 Libpng 1.6.19rc02 - October 31, 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.
@ -106,9 +106,14 @@ Version 1.6.19beta04 [October 15, 2015]
Version 1.6.19rc01 [October 23, 2015] Version 1.6.19rc01 [October 23, 2015]
No changes. No changes.
Version 1.6.19rc02 [October 30, 2015] Version 1.6.19rc02 [October 31, 2015]
Prevent setting or writing over-length PLTE chunk (Cosmin Truta). Prevent setting or writing over-length PLTE chunk (Cosmin Truta).
Silently truncate over-length PLTE chunk while reading. Silently truncate over-length PLTE chunk while reading.
Libpng incorrectly calculated the output rowbytes when the application
decreased either the number of channels or the bit depth (or both) in
a user transform. This was safe; libpng overallocated buffer space
(potentially by quite a lot; up to 4 times the amount required) but,
from 1.5.4 on, resulted in a png_error (John Bowler).
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

7
CHANGES
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@ -5391,9 +5391,14 @@ Version 1.6.19beta04 [October 15, 2015]
Version 1.6.19rc01 [October 23, 2015] Version 1.6.19rc01 [October 23, 2015]
No changes. No changes.
Version 1.6.19rc02 [October 30, 2015] Version 1.6.19rc02 [October 31, 2015]
Prevent setting or writing over-length PLTE chunk (Cosmin Truta). Prevent setting or writing over-length PLTE chunk (Cosmin Truta).
Silently truncate over-length PLTE chunk while reading. Silently truncate over-length PLTE chunk while reading.
Libpng incorrectly calculated the output rowbytes when the application
decreased either the number of channels or the bit depth (or both) in
a user transform. This was safe; libpng overallocated buffer space
(potentially by quite a lot; up to 4 times the amount required) but,
from 1.5.4 on, resulted in a png_error (John Bowler).
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 1.6.19rc02, October 29, 2015, are libpng versions 1.0.7, July 1, 2000, through 1.6.19rc02, October 31, 2015, are
Copyright (c) 2000-2002, 2004, 2006-2015 Glenn Randers-Pehrson, and are Copyright (c) 2000-2002, 2004, 2006-2015 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.0.6 distributed according to the same disclaimer and license as libpng-1.0.6
with the following individuals added to the list of Contributing Authors: with the following individuals added to the list of Contributing Authors:
@ -104,4 +104,4 @@ 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
October 29, 2015 October 31, 2015

2
README
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@ -1,4 +1,4 @@
README for libpng version 1.6.19rc02 - October 29, 2015 (shared library 16.0) README for libpng version 1.6.19rc02 - October 31, 2015 (shared library 16.0)
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.

9
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 1.6.19rc02 - October 30, 2015 libpng version 1.6.19rc02 - October 31, 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 1.6.19rc02 - October 30, 2015 libpng versions 0.97, January 1998, through 1.6.19rc02 - October 31, 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
@ -5144,7 +5144,8 @@ PNG_LIBPNG_BUILD_BASE_TYPE definition which is not directly user controllable.
Starting with libpng-1.6.19, attempting to set an over-length PLTE chunk Starting with libpng-1.6.19, attempting to set an over-length PLTE chunk
is an error. Previously this requirement of the PNG specification was not is an error. Previously this requirement of the PNG specification was not
enforced, and the palette was always limited to 256 entries. enforced, and the palette was always limited to 256 entries. An over-length
PLTE chunk found in an input PNG is silently truncated.
XIII. Detecting libpng XIII. Detecting libpng
@ -5318,7 +5319,7 @@ Other rules can be inferred by inspecting the libpng source.
XVI. Y2K Compliance in libpng XVI. Y2K Compliance in libpng
October 30, 2015 October 31, 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.

19
libpng.3
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@ -1,4 +1,4 @@
.TH LIBPNG 3 "October 30, 2015" .TH LIBPNG 3 "October 31, 2015"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.19rc02 libpng \- Portable Network Graphics (PNG) Reference Library 1.6.19rc02
.SH SYNOPSIS .SH SYNOPSIS
@ -508,7 +508,7 @@ 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 1.6.19rc02 - October 30, 2015 libpng version 1.6.19rc02 - October 31, 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
@ -519,7 +519,7 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on: Based on:
libpng versions 0.97, January 1998, through 1.6.19rc02 - October 30, 2015 libpng versions 0.97, January 1998, through 1.6.19rc02 - October 31, 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
@ -5652,7 +5652,8 @@ PNG_LIBPNG_BUILD_BASE_TYPE definition which is not directly user controllable.
Starting with libpng-1.6.19, attempting to set an over-length PLTE chunk Starting with libpng-1.6.19, attempting to set an over-length PLTE chunk
is an error. Previously this requirement of the PNG specification was not is an error. Previously this requirement of the PNG specification was not
enforced, and the palette was always limited to 256 entries. enforced, and the palette was always limited to 256 entries. An over-length
PLTE chunk found in an input PNG is silently truncated.
.SH XIII. Detecting libpng .SH XIII. Detecting libpng
@ -5826,7 +5827,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XVI. Y2K Compliance in libpng .SH XVI. Y2K Compliance in libpng
October 30, 2015 October 31, 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.
@ -6091,7 +6092,7 @@ the first widely used release:
1.6.18rc01-03 16 10618 16.so.16.18[.0] 1.6.18rc01-03 16 10618 16.so.16.18[.0]
1.6.18 16 10618 16.so.16.18[.0] 1.6.18 16 10618 16.so.16.18[.0]
1.6.19beta01-04 16 10619 16.so.16.19[.0] 1.6.19beta01-04 16 10619 16.so.16.19[.0]
1.6.19rc01 16 10619 16.so.16.19[.0] 1.6.19rc01-02 16 10619 16.so.16.19[.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
@ -6148,7 +6149,7 @@ 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 1.6.19rc02 - October 30, 2015: Libpng version 1.6.19rc02 - October 31, 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).
@ -6171,7 +6172,7 @@ 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 1.6.19rc02, October 30, 2015, are libpng versions 1.0.7, July 1, 2000, through 1.6.19rc02, October 31, 2015, are
Copyright (c) 2000-2002, 2004, 2006-2015 Glenn Randers-Pehrson, and are Copyright (c) 2000-2002, 2004, 2006-2015 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.0.6 distributed according to the same disclaimer and license as libpng-1.0.6
with the following individuals added to the list of Contributing Authors: with the following individuals added to the list of Contributing Authors:
@ -6265,7 +6266,7 @@ 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
October 30, 2015 October 31, 2015
.\" end of man page .\" end of man page

2
libpngpf.3
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@ -1,4 +1,4 @@
.TH LIBPNGPF 3 "October 29, 2015" .TH LIBPNGPF 3 "October 31, 2015"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.19rc02 libpng \- Portable Network Graphics (PNG) Reference Library 1.6.19rc02
(private functions) (private functions)

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "October 29, 2015" .TH PNG 5 "October 31, 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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@ -775,13 +775,13 @@ png_get_copyright(png_const_structrp png_ptr)
#else #else
# ifdef __STDC__ # ifdef __STDC__
return PNG_STRING_NEWLINE \ return PNG_STRING_NEWLINE \
"libpng version 1.6.19rc02 - October 29, 2015" PNG_STRING_NEWLINE \ "libpng version 1.6.19rc02 - October 31, 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 1.6.19rc02 - October 29, 2015\ return "libpng version 1.6.19rc02 - October 31, 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.";

12
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 1.6.19rc02, October 29, 2015 * libpng version 1.6.19rc02, October 31, 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 1.6.19rc02, October 29, 2015: Glenn * libpng versions 0.97, January 1998, through 1.6.19rc02, October 31, 2015: Glenn
* See also "Contributing Authors", below. * See also "Contributing Authors", below.
* *
* Note about libpng version numbers: * Note about libpng version numbers:
@ -220,7 +220,7 @@
* 1.6.18rc01-03 16 10618 16.so.16.18[.0] * 1.6.18rc01-03 16 10618 16.so.16.18[.0]
* 1.6.18 16 10618 16.so.16.18[.0] * 1.6.18 16 10618 16.so.16.18[.0]
* 1.6.19beta01-04 16 10619 16.so.16.19[.0] * 1.6.19beta01-04 16 10619 16.so.16.19[.0]
* 1.6.19rc01 16 10619 16.so.16.19[.0] * 1.6.19rc01-02 16 10619 16.so.16.19[.0]
* *
* Henceforth the source version will match the shared-library major * Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be * and minor numbers; the shared-library major version number will be
@ -252,7 +252,7 @@
* *
* 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 1.6.19rc02, October 29, 2015, are * libpng versions 1.0.7, July 1, 2000, through 1.6.19rc02, October 31, 2015, are
* Copyright (c) 2000-2002, 2004, 2006-2015 Glenn Randers-Pehrson, and are * Copyright (c) 2000-2002, 2004, 2006-2015 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.0.6 * distributed according to the same disclaimer and license as libpng-1.0.6
* with the following individuals added to the list of Contributing Authors: * with the following individuals added to the list of Contributing Authors:
@ -361,7 +361,7 @@
* Y2K compliance in libpng: * Y2K compliance in libpng:
* ========================= * =========================
* *
* October 29, 2015 * October 31, 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.
@ -431,7 +431,7 @@
/* 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 "1.6.19rc02" #define PNG_LIBPNG_VER_STRING "1.6.19rc02"
#define PNG_HEADER_VERSION_STRING \ #define PNG_HEADER_VERSION_STRING \
" libpng version 1.6.19rc02 - October 29, 2015\n" " libpng version 1.6.19rc02 - October 31, 2015\n"
#define PNG_LIBPNG_VER_SONUM 16 #define PNG_LIBPNG_VER_SONUM 16
#define PNG_LIBPNG_VER_DLLNUM 16 #define PNG_LIBPNG_VER_DLLNUM 16

2
pngrtran.c
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@ -1,7 +1,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers /* pngrtran.c - transforms the data in a row for PNG readers
* *
* Last changed in libpng 1.6.18 [July 23, 2015] * Last changed in libpng 1.6.19 [(PENDING RELEASE)]
* 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)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.) * (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)

2
projects/vstudio/readme.txt
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@ -1,7 +1,7 @@
VisualStudio instructions VisualStudio instructions
libpng version 1.6.19rc02 - October 29, 2015 libpng version 1.6.19rc02 - October 31, 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 1.6.19rc02 - October 29, 2015 * libpng version 1.6.19rc02 - October 31, 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 1.6.19rc02 - October 29, 2015 Makefiles for libpng version 1.6.19rc02 - October 31, 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 1.6.19rc02 - October 29, 2015 */ /* Libpng version 1.6.19rc02 - October 31, 2015 */
/* Copyright (c) 1998-2014 Glenn Randers-Pehrson */ /* Copyright (c) 1998-2014 Glenn Randers-Pehrson */