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Author SHA1 Message Date
John Cupitt
d6c8879f3d NOte min size for find_trim 
See https://github.com/libvips/libvips/issues/1392
 2019-08-08 14:55:19 +01:00
John Cupitt
d2d63f4ac4 revise profile_load 
seems to work!
 2019-08-08 13:23:28 +01:00
John Cupitt
9cc72ea1c1 msvc dies with string literals larger than 64kb 
use arrays instead of tseing literals

generates the literals, profile_load.c needs to be adjusted still
 2019-08-08 11:29:39 +01:00
John Cupitt
43d678c145
Merge pull request #1385 from DarthSim/feature/optimize_gif 
Add GIF optimization options to …
 2019-08-07 22:32:48 +01:00
DarthSim
c7e0c073ca Add optimize_gif_frames and optimize_gif_transparency options to vips_magicksave 2019-08-08 02:52:54 +06:00
John Cupitt
def0e73449 Merge branch '8.8' 2019-08-07 20:29:37 +01:00
John Cupitt
675c150500 fix build with IM7 2019-08-07 20:29:19 +01:00
John Cupitt
1a659e3860 clarify comment 2019-08-07 17:13:25 +01:00
John Cupitt
7abe129ac4 don't invert signed ints in tiffload 2019-08-07 17:08:18 +01:00
John Cupitt
7250b169d4 Merge branch '8.8' 2019-08-07 16:19:23 +01:00
John Cupitt
f36927e78d fix build against graphicsmagick 
- add tests for more features missing in GM
- simplify the IM/GM configure tests
- revise the test suite to pass with GM and IM
 2019-08-07 16:17:27 +01:00
John Cupitt
5ddc154a81 prevent int overflow for int pixels in shrinkh 
by using double for an accumulator
 2019-08-06 17:00:53 +01:00
John Cupitt
6ba34e479e better shrinkv for int32 types 
use double as the sum type to prevent int overflow
 2019-08-06 16:55:10 +01:00
John Cupitt
25b6f2fcf1 Merge branch 'revise-pthread' 2019-08-06 16:25:16 +01:00
John Cupitt
fb92783659 musl is now 128kb, so make the comment vague 
36676c59fc (commitcomment-34589167)
 2019-08-06 15:53:38 +01:00
John Cupitt
5649f6d865 update for "make dist" 2019-08-06 15:33:40 +01:00
John Cupitt
36676c59fc small polish to pthread discovery 
- use AC_CHECK_FUNC() not AC_CHECK_FUNCS()
- safer names for save vars
 2019-08-06 14:56:05 +01:00
John Cupitt
98f3bf78a5 fix doc spelling of "optimise" 2019-08-06 14:46:43 +01:00
John Cupitt
8b76606a23
Merge pull request #1387 from omira-sch/fuzz-corpus 
Add oss-fuzz fixed testcases for regression testing
 2019-08-06 14:13:58 +01:00
Oscar Mira
4304ef35ee add already fixed testcases to fuzz corpus 2019-08-06 13:37:41 +02:00
Oscar Mira
7c8af4e78a remove stale file 2019-08-06 13:37:41 +02:00
Oscar Mira
2211565eee fix .gitignore 2019-08-06 13:37:41 +02:00
John Cupitt
fb0069528d
Merge pull request #1386 from omira-sch/fuzz-improve-coverage 
add smaller images suitable for fuzzing
 2019-08-06 12:18:51 +01:00
Oscar Mira
e14a9b9221 add small images suitable for fuzzing 2019-08-06 12:29:34 +02:00
John Cupitt
bdc61d5675 layout 2019-08-05 13:53:00 +01:00
John Cupitt
0d2c14c967 try to improve pthread discovery 
we were not using all the flags we should when testing for
pthread_setattr_default_np() ... place the test line after GTHREAD and
use those flags for linking

see https://github.com/libvips/libvips/issues/1384

thanks elfring
 2019-08-05 13:35:47 +01:00
John Cupitt
503e83e232 update resize C++ example 2019-08-04 17:43:35 +01:00
John Cupitt
f472df4444 block /0 in unpremultiply 2019-08-04 14:01:42 +01:00
John Cupitt
64d42be091 better invert of gray signed int tiffs 2019-08-04 03:55:39 +01:00
John Cupitt
2841504fa0 fix a possible int overflow 2019-08-03 21:14:19 +01:00
John Cupitt
2a094995a3 fix warning in rect hash 2019-08-03 04:03:43 +01:00
John Cupitt
3c8a9815ba fix int overflow in shrinkv 2019-08-03 03:31:54 +01:00
John Cupitt
42cdc8177c git switch working 2019-08-02 20:19:28 +01:00
John Cupitt
cfe0857ae1
Merge pull request #1379 from omira-sch/undefined-sanitizer 
Add undefined sanitizer
 2019-08-02 20:07:19 +01:00
Oscar Mira
78c0014708 add UBSAN sanitizer 2019-08-02 19:46:42 +02:00
Oscar Mira
cf655c6fbe fix fuzzing specific build macro 2019-08-02 19:46:42 +02:00
John Cupitt
4a05c67345
Merge pull request #1381 from omira-sch/fuzzing-large-images 
skip large images in the fuzzers not in the lib
 2019-08-02 18:41:46 +01:00
Oscar Mira
45de60e571 skip large images in the fuzzers not in the lib 
This reverts commit 0accdf858b.
 2019-08-02 17:56:33 +02:00
John Cupitt
4ce745dbee nudge travis 2019-08-02 11:05:49 +01:00
John Cupitt
0accdf858b band large image during fuzzing 
Large images cause a lot of uninteresting OOMs and timeouts during
fuzzing. Ban them.
 2019-08-02 10:53:32 +01:00
John Cupitt
0a225314b9 fix int overflow in flatten 2019-08-02 10:17:57 +01:00
John Cupitt
f0d1a5d82b note PNG comment fix 2019-08-02 10:11:16 +01:00
John Cupitt
4ea50fe6f0 better support for very long PNG comment names 
pngs can have names comments -- improve support for very long comments.
 2019-08-02 10:08:45 +01:00
John Cupitt
c361731693 better support for very long PNG comment names 
pngs can have names comments -- improve support for very long comments.
 2019-08-02 05:40:40 +01:00
John Cupitt
834acad825 fix << on signed int warnings 
<< on a negative number is undefined behaviour in C, and will trigger
fuzzer warnings.
 2019-08-02 05:35:18 +01:00
John Cupitt
0a51ca96c9 mostly working 
still fails to exit cleanly
 2019-08-01 20:57:46 +01:00
John Cupitt
0f1e278dd9 oop dropped a comment 2019-07-29 10:11:57 +01:00
John Cupitt
332e97272a Merge branch '8.8' 2019-07-29 10:07:29 +01:00
John Cupitt
5e77ab948b fix loop with malformed ppm 
skip_line in ppm parse was not testing for EOF, so it could get stuck
with malformed files

thanks Kyle-Kyle

see https://github.com/libvips/libvips/issues/1377
 2019-07-29 10:05:55 +01:00
John Cupitt
6078ba744c added more 2019-07-29 09:56:22 +01:00