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[libpng16] Mention the change in png_set_sig_bytes() behavior in the man page.

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Glenn Randers-Pehrson 2015-08-17 21:39:22 -05:00
parent 167b5e4c27
commit 5a26171dd7
2 changed files with 18 additions and 10 deletions
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10
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 1.6.19beta02 - August 17, 2015 libpng version 1.6.19beta02 - August 18, 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 1.6.19beta02 - August 17, 2015 libpng versions 0.97, January 1998, through 1.6.19beta02 - August 18, 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
@ -5140,6 +5140,10 @@ It can be set for testing debug or beta builds to ensure that they will compile
when the build type is switched to RC or STABLE. In essence this overrides the when the build type is switched to RC or STABLE. In essence this overrides the
PNG_LIBPNG_BUILD_BASE_TYPE definition which is not directly user controllable. PNG_LIBPNG_BUILD_BASE_TYPE definition which is not directly user controllable.
Starting with libpng-1.6.19, it is an error to call png_set_sig_bytes()
with a negative number. Previously, a negative value was silently converted
to zero.
XIII. Detecting libpng XIII. Detecting libpng
The png_get_io_ptr() function has been present since libpng-0.88, has never The png_get_io_ptr() function has been present since libpng-0.88, has never
@ -5312,7 +5316,7 @@ Other rules can be inferred by inspecting the libpng source.
XVI. Y2K Compliance in libpng XVI. Y2K Compliance in libpng
August 17, 2015 August 18, 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.

18
libpng.3
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@ -1,4 +1,4 @@
.TH LIBPNG 3 "August 17, 2015" .TH LIBPNG 3 "August 18, 2015"
.SH NAME .SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.19beta02 libpng \- Portable Network Graphics (PNG) Reference Library 1.6.19beta02
.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 1.6.19beta02 - August 17, 2015 libpng version 1.6.19beta02 - August 18, 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 1.6.19beta02 - August 17, 2015 libpng versions 0.97, January 1998, through 1.6.19beta02 - August 18, 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
@ -5648,6 +5648,10 @@ It can be set for testing debug or beta builds to ensure that they will compile
when the build type is switched to RC or STABLE. In essence this overrides the when the build type is switched to RC or STABLE. In essence this overrides the
PNG_LIBPNG_BUILD_BASE_TYPE definition which is not directly user controllable. PNG_LIBPNG_BUILD_BASE_TYPE definition which is not directly user controllable.
Starting with libpng-1.6.19, it is an error to call png_set_sig_bytes()
with a negative number. Previously, a negative value was silently converted
to zero.
.SH XIII. Detecting libpng .SH XIII. Detecting libpng
The png_get_io_ptr() function has been present since libpng-0.88, has never The png_get_io_ptr() function has been present since libpng-0.88, has never
@ -5820,7 +5824,7 @@ Other rules can be inferred by inspecting the libpng source.
.SH XVI. Y2K Compliance in libpng .SH XVI. Y2K Compliance in libpng
August 17, 2015 August 18, 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.
@ -6141,7 +6145,7 @@ 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 1.6.19beta02 - August 17, 2015: Libpng version 1.6.19beta02 - August 18, 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).
@ -6164,7 +6168,7 @@ 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 1.6.19beta02, August 17, 2015, are libpng versions 1.0.7, July 1, 2000, through 1.6.19beta02, August 18, 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:
@ -6258,7 +6262,7 @@ 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
August 17, 2015 August 18, 2015
.\" end of man page .\" end of man page