From 5a26171dd7059b3f54db8a199552689032dc51b2 Mon Sep 17 00:00:00 2001 From: Glenn Randers-Pehrson Date: Mon, 17 Aug 2015 21:39:22 -0500 Subject: [PATCH] [libpng16] Mention the change in png_set_sig_bytes() behavior in the man page. --- libpng-manual.txt | 10 +++++++--- libpng.3 | 18 +++++++++++------- 2 files changed, 18 insertions(+), 10 deletions(-) diff --git a/libpng-manual.txt b/libpng-manual.txt index 07a339cf5..1acb70f92 100644 --- a/libpng-manual.txt +++ b/libpng-manual.txt @@ -1,6 +1,6 @@ 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 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: - 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 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 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 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 -August 17, 2015 +August 18, 2015 Since the PNG Development group is an ad-hoc body, we can't make an official declaration. diff --git a/libpng.3 b/libpng.3 index 6d2894390..af68c5984 100644 --- a/libpng.3 +++ b/libpng.3 @@ -1,4 +1,4 @@ -.TH LIBPNG 3 "August 17, 2015" +.TH LIBPNG 3 "August 18, 2015" .SH NAME libpng \- Portable Network Graphics (PNG) Reference Library 1.6.19beta02 .SH SYNOPSIS @@ -508,7 +508,7 @@ 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 1.6.19beta02 - August 17, 2015 + libpng version 1.6.19beta02 - August 18, 2015 Updated and distributed by 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: - 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 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 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 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 -August 17, 2015 +August 18, 2015 Since the PNG Development group is an ad-hoc body, we can't make an official declaration. @@ -6141,7 +6145,7 @@ possible without all of you. 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. 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. -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 distributed according to the same disclaimer and license as libpng-1.0.6 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 glennrp at users.sourceforge.net -August 17, 2015 +August 18, 2015 .\" end of man page