Glenn Randers-Pehrson
e0874e1934
[libpng16] Restored unused WEIGHTED_FILTER macros removed at libpng-1.6.18beta08
...
to png.h to avoid compatibility warnings.
2015-07-13 07:08:15 -05:00
Glenn Randers-Pehrson
4cb6607c89
[libpng16] Imported from libpng-1.6.18rc01.tar
2015-07-09 11:14:03 -05:00
Glenn Randers-Pehrson
751eb368a8
[libpng16] Added Mans Rullgard and James Yu to the list of Contributing Authors
2015-07-09 11:11:49 -05:00
Glenn Randers-Pehrson
f7654a0c61
[libpng16] Fixed new typo in LICENSE
2015-07-04 20:58:24 -05:00
Glenn Randers-Pehrson
d78eb10f29
[libpng16] Bump version to 1.6.18beta10
2015-07-04 20:43:09 -05:00
Glenn Randers-Pehrson
d2a35c6088
[libpng16] Imported from libpng-1.6.18beta09.tar
2015-07-04 20:42:56 -05:00
Glenn Randers-Pehrson
b9e5e5f5a8
[libpng16] Replaced arbitrary use of 'extern' with #define PNG_LINKAGE_*. To
...
preserve API compatibility, the new defines all default to "extern"
(requested by Jan Nijtmans).
2015-07-03 16:07:54 -05:00
Glenn Randers-Pehrson
a390897ba4
[libpng16] Fixed a new signed-unsigned comparison in pngrtran.c (Max Stepin).
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Removed some useless typecasts from contrib/tools/png-fix-itxt.c
2015-07-01 14:06:39 -05:00
Glenn Randers-Pehrson
4e5ac72254
[libpng16] Bump version to 1.6.18beta09
2015-06-30 10:54:55 -05:00
Glenn Randers-Pehrson
9d4ea3014b
[libpng16] Imported from libpng-1.6.18beta08.tar
2015-06-30 10:54:44 -05:00
Glenn Randers-Pehrson
f86720c6c0
[libpng16] Fix some indentation.
2015-06-11 22:00:14 -05:00
Glenn Randers-Pehrson
c6f629ffdd
[libpng16] Unlink temporary file immediately in pngstest (PNG_USE_MKSTEMP)
2015-06-11 16:28:54 -05:00
Glenn Randers-Pehrson
81487c8b54
[libpng16] Removed some unused WEIGHTED_FILTER macros from png.h and pngstruct.h
2015-06-10 07:06:42 -05:00
Glenn Randers-Pehrson
f6e7551f06
[libpng16] Eliminated the final two Coverity defects (insecure temporary file
...
handling in contrib/libtests/pngstest.c; possible overflow of
unsigned char in contrib/tools/png-fix-itxt.c). To use the "secure"
file handling, define PNG_USE_MKSTEMP, otherwise "tmpfile()" will
continue to be used.
2015-06-10 07:05:18 -05:00
Glenn Randers-Pehrson
4293254bef
[libpng16] Bump version to 1.6.18beta08
2015-06-06 17:03:35 -05:00
Glenn Randers-Pehrson
867f2ec058
[libpng16] Imported from libpng-1.6.18beta07.tar
2015-06-06 17:03:14 -05:00
Glenn Randers-Pehrson
b26b51d154
[libpng16] Quieted Coverity issues in pngfix.c, png-fix-itxt.c, pngvalid.c,
...
pngstest.c, and pngimage.c. Most seem harmless, but png-fix-itxt
would only work with iTXt chunks with length 255 or less.
2015-06-03 16:07:01 -05:00
Glenn Randers-Pehrson
f50b593ac0
[libpng16] Update revision information in cexcept.h as required by the license.
2015-06-03 15:41:46 -05:00
John Bowler
7023d871e8
[libpng16] Fix g++ build breaks
2015-06-03 15:04:03 -05:00
John Bowler
2dfcf65981
[libpng16] Fixed NO_WRITE_FILTER and -Wconversion build breaks (John Bowler).
2015-06-03 14:58:18 -05:00
John Bowler
b780eba4e4
[libpng16] Fixed cexcept.h in which GCC 5 now reports that one of the auto
...
variables in the Try macro needs to be volatile to prevent value
being lost over the setjmp.
2015-06-03 14:46:34 -05:00
John Bowler
25bfb13770
[libpng16] Removed non-working progressive reader 'skip' function. This
...
function has apparently never been used. It was implemented
to support back-door modification of png_struct in libpng-1.4.x
but was apparently never tested (because it does nothing and cannot
do anything).
2015-06-03 14:31:08 -05:00
Glenn Randers-Pehrson
1a6841c99c
[libpng16] Bump version to 1.6.18beta07
2015-06-01 09:33:33 -05:00
Glenn Randers-Pehrson
1d4f804bc1
[libpng16] Imported from libpng-1.6.18beta06.tar
2015-06-01 09:33:23 -05:00
Glenn Randers-Pehrson
89edbf8317
[libpng16] Removed WRITE_WEIGHTED_FILTERED code, to save a few kbytes of the
...
compiled library size. It never worked properly and as far as we can
tell, no one uses it. The png_set_filter_heuristics() and
png_set_filter_heuristics_fixed() APIs are retained but deprecated
and do nothing.
2015-05-31 22:40:36 -05:00
Glenn Randers-Pehrson
a008dd8344
[libpng16] Bump version to 1.6.18beta06
2015-05-31 10:20:22 -05:00
Glenn Randers-Pehrson
20a2f9b9be
[libpng16] Imported from libpng-1.6.18beta05.tar
2015-05-31 10:20:13 -05:00
Glenn Randers-Pehrson
1088f4925f
[libpng16] Fixed old cut&paste bug in the weighted filter selection code in
...
pngwutil.c, introduced in libpng-0.95, March 1997.
2015-05-30 22:58:54 -05:00
Glenn Randers-Pehrson
b66de48b3b
[libpng16] Changed png_voidcast(), etc., to voidcast(), etc., in
...
contrib/tools/pngfix.c to avoid confusion with the libpng private macros.
2015-05-30 22:57:33 -05:00
Glenn Randers-Pehrson
e6877671f1
[libpng16] Backported filter selection code from libpng-1.7.0beta51, to combine
...
sub_row, up_row, avg_row, and paeth_row into try_row and tst_row.
2015-05-30 11:54:45 -05:00
Glenn Randers-Pehrson
9fbdce8fb5
[libpng16] Bump version to 1.6.18beta05
2015-05-29 11:35:15 -05:00
Glenn Randers-Pehrson
f6b9c993e1
[libpng16] Imported from libpng-1.6.18beta04.tar
2015-05-29 11:28:33 -05:00
Glenn Randers-Pehrson
d46b570919
[libpng16] Avoid a harmless potential integer overflow in png_XYZ_from_xy().
2015-05-20 13:21:53 -05:00
Glenn Randers-Pehrson
918d23f658
[libpng16] Trivial editing of comments in png.c
2015-05-09 21:48:11 -05:00
Glenn Randers-Pehrson
d2fedd629d
[libpng16] Avoid Coverity issue 80858 (REVERSE NULL) in pngtest.c
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PNG_DEBUG builds.
2015-05-09 21:47:00 -05:00
Glenn Randers-Pehrson
2d069831fb
[libpng16] Document PNG_RELEASE_BUILD in the man page.
2015-05-06 20:31:21 -05:00
John Bowler
8ee821e69a
[libpng16] PNG_RELEASE_BUILD replaces tests where the code depended on the build base
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type and can be defined on the command line, allowing testing in beta builds. Back
ported from libpng17.
2015-05-06 20:03:14 -05:00
Glenn Randers-Pehrson
279dc3f0bf
[libpng16] Added some documentation about features of the Simplified Write API.
2015-05-06 17:02:47 -05:00
Glenn Randers-Pehrson
846357d592
[libpng16] Bump version to 1.6.18beta04
2015-05-06 16:39:42 -05:00
Glenn Randers-Pehrson
d8d18fbb02
[libpng16] Imported from libpng-1.6.18beta03.tar
2015-05-06 16:39:31 -05:00
John Bowler
74428df2fd
[libpng16] Improved DIV65535 algorithm in simpleover.c. By experiment,
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(x + (x>>16) + 32769) works as well as the previous form and avoids one shift.
2015-05-06 11:41:17 -05:00
Glenn Randers-Pehrson
d6b1375bf5
[libpng16] Trivial editing of comments in contrib/examples/simpleover.c
2015-05-04 20:25:31 -05:00
John Bowler
0f12df19a1
[libpng16] Added PNG generation tool, fixed unitialized pointer in
...
simpleover. Also added a comment to png.h pointing out that the pointer must
be set to NULL! (simpleover crashes with any slightly complex command lines
without this fix.)
2015-05-04 19:58:41 -05:00
John Bowler
cde3078963
[libpng16] Added contrib/examples/simpleover.c, to demonstrate how to handle
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alpha compositing of multiple images, using the "simplified API"
2015-05-02 19:53:40 -05:00
Glenn Randers-Pehrson
216ab04994
[libpng16] Updated comment in pngpriv.h about ARM support.
2015-04-29 11:30:35 -05:00
Glenn Randers-Pehrson
e0f0d05938
[libpng16] Replaced "unexpected" with an integer (0xabadca11) in pngset.c
2015-04-29 11:29:31 -05:00
Glenn Randers-Pehrson
23da29af91
[libpng16] Bump version to 1.6.18beta03
2015-04-26 16:38:18 -05:00
Glenn Randers-Pehrson
ecc391bbcf
[libpng16] Imported from libpng-1.6.18beta02.tar
2015-04-26 16:38:10 -05:00
Glenn Randers-Pehrson
c861dc8923
[libpng16] Suppressed some warnings from the Borland C++ 5.5.1/5.82 compiler
...
(Bug report by Viktor Szaka'ts).
2015-04-01 12:06:01 -05:00
Glenn Randers-Pehrson
507a8cdc5e
[libpng16] Bump version to 1.6.18beta02
2015-04-01 08:24:26 -05:00