Commit Graph

22 Commits

Author SHA1 Message Date
Glenn Randers-Pehrson
11c25c0e9e [libng16] Update copyright notices in revised "contrib" files. 2017-04-23 18:48:32 -05:00
Glenn Randers-Pehrson
53f22aed41 [libpng16] Document need to check for integer overflow when allocating a pixel
buffer for multiple rows in contrib/gregbook, contrib/pngminus, example.c, and
in the manual (suggested by Jaeseung Choi).
2017-04-22 15:21:58 -05:00
Glenn Randers-Pehrson
436ce2c6e9 [libpng16] Bump version to 1.6.26rc02 2016-10-17 12:46:41 -05:00
Glenn Randers-Pehrson
e7092bc59c [libpng16] Imported from libpng-1.6.20rc01.tar 2015-11-26 07:04:24 -06:00
Glenn Randers-Pehrson
91319c67d5 [libpng16] Imported from libpng-1.6.13beta01.tar 2014-07-04 12:13:59 -05:00
Glenn Randers-Pehrson
435cf87469 [libpng15] Bump version to libpng-1.5.6beta04 2011-10-05 16:42:16 -05:00
Glenn Randers-Pehrson
9f65059a5b [devel] Don't try to use version-script with cygwin/mingw.
Revised contrib/gregbook to work under cygwin/mingw.
2010-08-11 08:06:11 -05:00
Glenn Randers-Pehrson
73e28ef13d [devel] Reverted changes to call png_longjmp in contrib/gregbook
where it is not appropriate.  If mainprog->jmpbuf is used by setjmp,
then png_longjmp cannot be used.
Reversed patch to remove error handler when the jmp_buf is stored in the
main program structure, not the png_struct.
The error handler is needed because the default handler in libpng will
always use the jmp_buf in the library control structure; this is never
set.  The gregbook code is a useful example because, even though it
uses setjmp/longjmp, it shows how error handling can be implemented
using control mechanisms not directly supported by libpng.  The
technique will work correctly with mechanisms such as Microsoft
Structure Exceptions or C++ exceptions (compiler willing - note that gcc
does not by default support interworking of C and C++ error handling.)
2010-06-28 20:19:57 -05:00
Glenn Randers-Pehrson
65a223794a [devel] Bump to version libpng-1.5.0beta11 2010-03-03 05:39:36 -06:00
Glenn Randers-Pehrson
946199e8e4 [devel] Removed obsolete unused MMX-querying support from contrib/gregbook 2010-02-19 07:57:34 -06:00
Glenn Randers-Pehrson
eb58091392 Imported from libpng-1.4.0beta25.tar 2009-04-06 16:10:05 -05:00
Glenn Randers-Pehrson
1ea0ff34fa Imported from libpng-1.2.0beta5.tar 2009-04-06 16:06:24 -05:00
Glenn Randers-Pehrson
b182893c04 Imported from libpng-1.2.0beta4.tar 2009-04-06 16:06:22 -05:00
Glenn Randers-Pehrson
d4e8109a48 Imported from libpng-1.0.9.tar 2009-04-06 16:05:56 -05:00
Glenn Randers-Pehrson
231e687411 Imported from libpng-1.0.9beta8.tar 2009-04-06 16:05:51 -05:00
Glenn Randers-Pehrson
f5ed0e130c Imported from libpng-1.0.9beta2.tar 2009-04-06 16:05:37 -05:00
Glenn Randers-Pehrson
fbbb5ecb52 Imported from libpng-1.0.9beta10.tar 2009-04-06 16:05:35 -05:00
Glenn Randers-Pehrson
520a764cd7 Imported from libpng-1.0.6.tar 2009-04-06 16:04:52 -05:00
Glenn Randers-Pehrson
166c5a397e Imported from libpng-1.0.5h.tar 2009-04-06 16:04:47 -05:00
Glenn Randers-Pehrson
860ab2b1c0 Imported from libpng-1.0.5.tar 2009-04-06 16:04:42 -05:00
Glenn Randers-Pehrson
ad5dd1f0fb Imported from libpng-1.0.5-pre1.tar 2009-04-06 16:04:41 -05:00
Glenn Randers-Pehrson
33b25bf1a8 Imported from libpng-1.0.4f.tar 2009-04-06 16:04:40 -05:00