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[libpng16] Updated Makefile.in
Added information about the new limits in the manual.
This commit is contained in:
Glenn Randers-Pehrson
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15
ANNOUNCE
15
ANNOUNCE
@ -1,5 +1,5 @@
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Libpng 1.6.0beta14 - February 24, 2012
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Libpng 1.6.0beta14 - February 25, 2012
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This is not intended to be a public release. It will be replaced
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within a few weeks by a public version or by another test version.
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@ -224,12 +224,15 @@ Version 1.6.0beta13 [February 24, 2012]
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pngpread.c and use the sequential png_handle_tEXt, etc., in pngrutil.c;
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now that png_ptr->buffer is inaccessible to applications, the special
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handling is no longer useful.
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Added PNG_SAFE_LIMITS feature to pnglibconf.dfa, pngpriv.h, and new pngusr.dfa
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to reset the user limits to safe ones if PNG_SAFE_LIMITS is defined.
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To enable, use CPPFLAGS=-DPNG_SAFE_LIMITS on the configure command
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or put #define PNG_SAFE_LIMITS_SUPPORTED in pnglibconf.h.prebuilt.
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Added PNG_SAFE_LIMITS feature to pnglibconf.dfa, pngpriv.h, and new
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pngusr.dfa to reset the user limits to safe ones if PNG_SAFE_LIMITS is
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defined. To enable, use "CPPFLAGS=-DPNG_SAFE_LIMITS_SUPPORTED=1" on the
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configure command or put #define PNG_SAFE_LIMITS_SUPPORTED in
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pnglibconf.h.prebuilt and pnglibconf.h.
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Version 1.6.0beta14 [February 24, 2012]
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Version 1.6.0beta14 [February 25, 2012]
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Added information about the new limits in the manual.
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Updated Makefile.in
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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(subscription required; visit
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13
CHANGES
13
CHANGES
@ -3976,12 +3976,15 @@ Version 1.6.0beta13 [February 24, 2012]
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pngpread.c and use the sequential png_handle_tEXt, etc., in pngrutil.c;
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now that png_ptr->buffer is inaccessible to applications, the special
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handling is no longer useful.
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Added PNG_SAFE_LIMITS feature to pnglibconf.dfa, pngpriv.h, and new pngusr.dfa
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to reset the user limits to safe ones if PNG_SAFE_LIMITS is defined.
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To enable, use CPPFLAGS=-DPNG_SAFE_LIMITS on the configure command
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or put #define PNG_SAFE_LIMITS_SUPPORTED in pnglibconf.h.prebuilt.
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Added PNG_SAFE_LIMITS feature to pnglibconf.dfa, pngpriv.h, and new
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pngusr.dfa to reset the user limits to safe ones if PNG_SAFE_LIMITS is
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defined. To enable, use "CPPFLAGS=-DPNG_SAFE_LIMITS_SUPPORTED=1" on the
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configure command or put #define PNG_SAFE_LIMITS_SUPPORTED in
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pnglibconf.h.prebuilt and pnglibconf.h.
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Version 1.6.0beta14 [February 24, 2012]
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Version 1.6.0beta14 [February 25, 2012]
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Added information about the new limits in the manual.
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Updated Makefile.in
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Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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(subscription required; visit
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@ -35,7 +35,7 @@ lib_LTLIBRARIES=libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@.la
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libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES = png.c pngerror.c\
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pngget.c pngmem.c pngpread.c pngread.c pngrio.c pngrtran.c pngrutil.c\
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pngset.c pngtrans.c pngwio.c pngwrite.c pngwtran.c pngwutil.c\
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png.h pngconf.h pngdebug.h pnginfo.h pngpriv.h pngstruct.h
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png.h pngconf.h pngdebug.h pnginfo.h pngpriv.h pngstruct.h pngusr.dfa
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if PNG_ARM_NEON
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libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@_la_SOURCES += arm/filter_neon.S
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@ -184,11 +184,11 @@ endif
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mv $*.tf3 $@
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# The .dfn file for pnglibconf.h is machine generated
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pnglibconf.dfn: scripts/pnglibconf.dfa scripts/options.awk pngconf.h pnguser.dfa$(DFA_XTRA)
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pnglibconf.dfn: scripts/pnglibconf.dfa scripts/options.awk pngconf.h pngusr.dfa $(DFA_XTRA)
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rm -f $@ $*.tf[45]
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$(AWK) -f ${srcdir}/scripts/options.awk out=$*.tf4 version=search\
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${srcdir}/pngconf.h ${srcdir}/scripts/pnglibconf.dfa\
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${srcdir}/pngusr.dfa $(DFA_XTRA) 1>&2
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${srcdir}/pngusr.dfa $(DFA_XTRA) 1>&2
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$(AWK) -f ${srcdir}/scripts/options.awk out=$*.tf5 $*.tf4 1>&2
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rm $*.tf4
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mv $*.tf5 $@
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@ -1,6 +1,6 @@
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libpng-manual.txt - A description on how to use and modify libpng
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libpng version 1.6.0beta14 - February 24, 2012
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libpng version 1.6.0beta14 - February 25, 2012
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Updated and distributed by Glenn Randers-Pehrson
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<glennrp at users.sourceforge.net>
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Copyright (c) 1998-2011 Glenn Randers-Pehrson
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@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
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Based on:
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libpng versions 0.97, January 1998, through 1.6.0beta14 - February 24, 2012
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libpng versions 0.97, January 1998, through 1.6.0beta14 - February 25, 2012
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Updated and distributed by Glenn Randers-Pehrson
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Copyright (c) 1998-2011 Glenn Randers-Pehrson
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@ -4639,6 +4639,20 @@ PNG_USER_WIDTH_MAX and PNG_USER_HEIGHT_MAX, although this document said
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that it could be used to override them. Now this function will reduce or
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increase the limits.
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Starting in libpng-1.5.10, the user limits can be set en masse with the
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configuration option PNG_SAFE_LIMITS_SUPPORTED. If this option is enabled,
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a set of "safe" limits is applied in pngpriv.h. These can be overridden by
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application calls to png_set_user_limits(), png_set_user_chunk_cache_max(),
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and/or png_set_user_malloc_max() that increase or decrease the limits. Also,
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in libpng-1.5.10 the default width and height limits were increased
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from 1,000,000 to 0x7ffffff (i.e., made unlimited). Therefore, the
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limits are now
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default safe
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png_user_width_max 0x7fffffff 1,000,000
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png_user_height_max 0x7fffffff 1,000,000
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png_user_chunk_cache_max 0 (unlimited) 128
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png_user_chunk_malloc_max 0 (unlimited) 8,000,000
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B. Changes to the build and configuration of libpng
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Details of internal changes to the library code can be found in the CHANGES
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@ -4979,7 +4993,7 @@ Other rules can be inferred by inspecting the libpng source.
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XVI. Y2K Compliance in libpng
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February 24, 2012
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February 25, 2012
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Since the PNG Development group is an ad-hoc body, we can't make
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an official declaration.
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28
libpng.3
28
libpng.3
@ -1,4 +1,4 @@
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.TH LIBPNG 3 "February 24, 2012"
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.TH LIBPNG 3 "February 25, 2012"
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.SH NAME
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libpng \- Portable Network Graphics (PNG) Reference Library 1.6.0beta14
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.SH SYNOPSIS
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@ -1003,7 +1003,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
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.SH LIBPNG.TXT
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libpng-manual.txt - A description on how to use and modify libpng
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libpng version 1.6.0beta14 - February 24, 2012
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libpng version 1.6.0beta14 - February 25, 2012
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Updated and distributed by Glenn Randers-Pehrson
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<glennrp at users.sourceforge.net>
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Copyright (c) 1998-2011 Glenn Randers-Pehrson
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@ -1014,7 +1014,7 @@ libpng-manual.txt - A description on how to use and modify libpng
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Based on:
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libpng versions 0.97, January 1998, through 1.6.0beta14 - February 24, 2012
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libpng versions 0.97, January 1998, through 1.6.0beta14 - February 25, 2012
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Updated and distributed by Glenn Randers-Pehrson
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Copyright (c) 1998-2011 Glenn Randers-Pehrson
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@ -5643,6 +5643,20 @@ PNG_USER_WIDTH_MAX and PNG_USER_HEIGHT_MAX, although this document said
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that it could be used to override them. Now this function will reduce or
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increase the limits.
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Starting in libpng-1.5.10, the user limits can be set en masse with the
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configuration option PNG_SAFE_LIMITS_SUPPORTED. If this option is enabled,
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a set of "safe" limits is applied in pngpriv.h. These can be overridden by
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application calls to png_set_user_limits(), png_set_user_chunk_cache_max(),
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and/or png_set_user_malloc_max() that increase or decrease the limits. Also,
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in libpng-1.5.10 the default width and height limits were increased
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from 1,000,000 to 0x7ffffff (i.e., made unlimited). Therefore, the
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limits are now
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default safe
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png_user_width_max 0x7fffffff 1,000,000
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png_user_height_max 0x7fffffff 1,000,000
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png_user_chunk_cache_max 0 (unlimited) 128
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png_user_chunk_malloc_max 0 (unlimited) 8,000,000
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B. Changes to the build and configuration of libpng
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Details of internal changes to the library code can be found in the CHANGES
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@ -5983,7 +5997,7 @@ Other rules can be inferred by inspecting the libpng source.
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.SH XVI. Y2K Compliance in libpng
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February 24, 2012
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February 25, 2012
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Since the PNG Development group is an ad-hoc body, we can't make
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an official declaration.
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@ -6251,7 +6265,7 @@ possible without all of you.
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Thanks to Frank J. T. Wojcik for helping with the documentation.
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Libpng version 1.6.0beta14 - February 24, 2012:
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Libpng version 1.6.0beta14 - February 25, 2012:
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Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
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Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
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@ -6274,7 +6288,7 @@ this sentence.
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This code is released under the libpng license.
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libpng versions 1.2.6, August 15, 2004, through 1.6.0beta14, February 24, 2012, are
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libpng versions 1.2.6, August 15, 2004, through 1.6.0beta14, February 25, 2012, are
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Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
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distributed according to the same disclaimer and license as libpng-1.2.5
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with the following individual added to the list of Contributing Authors
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@ -6373,7 +6387,7 @@ certification mark of the Open Source Initiative.
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Glenn Randers-Pehrson
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glennrp at users.sourceforge.net
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February 24, 2012
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February 25, 2012
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.\" end of man page
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