Commit Graph

6145 Commits

Author SHA1 Message Date
John Cupitt 10af2c2ddb Merge branch 'master' into add-mapimage 2019-08-11 17:30:10 +01:00
John Cupitt e16fa657eb Revert "Revert "try disabling IM for oss-fuzz""
This reverts commit 263f69d581.
2019-08-11 12:41:38 +01:00
John Cupitt df9986489a Revert "Revert "fix build with IM disabled""
This reverts commit 4dbf2167d0.
2019-08-11 12:32:46 +01:00
John Cupitt 263f69d581 Revert "try disabling IM for oss-fuzz"
This reverts commit faafd4eee0.
2019-08-11 12:31:58 +01:00
John Cupitt 4dbf2167d0 Revert "fix build with IM disabled"
This reverts commit 88b3aa8f2b.
2019-08-11 12:31:39 +01:00
John Cupitt 88b3aa8f2b fix build with IM disabled 2019-08-10 13:37:31 +01:00
John Cupitt faafd4eee0 try disabling IM for oss-fuzz
libvips has to use ReadImage() when it opens an image via MagickCore,
and this can allocate very large amounts of memory, killing the fuzzer.

IM is already part of oss-fuzz, so we are not gaining much by
replicating that work. This patch attempts to disable IM for fuzzing tests.
2019-08-10 12:58:21 +01:00
John Cupitt d81efda782 better blocking of large input images in the fuzzer
things like 65494x5 pixel PNGs were being allowed through and caused
timeouts
2019-08-09 16:45:08 +01:00
John Cupitt 765a416ca7 block huge tile_size in tiff load
fuzzed tiffs can give huge and mysterious values for tile_size
2019-08-09 16:32:35 +01:00
John Cupitt ccea473b0e fix logic for page_height and n_pages getters 2019-08-09 15:46:56 +01:00
John Cupitt 8b1817ddd0 fix a couple of clang warnings 2019-08-09 15:22:56 +01:00
John Cupitt 7ef0ae826f try suppressing libexif ubsan again 2019-08-09 13:49:15 +01:00
John Cupitt 7c94d09ab6 revert ubsan supp file
nope, fails on travis
2019-08-09 13:15:54 +01:00
John Cupitt e75320bb0d try enabling ubsan suppressions in travis 2019-08-09 13:03:14 +01:00
John Cupitt 41ecc696a7 disable asan and ubsan supp files for now
getting strange parse errors on asan
2019-08-09 12:28:15 +01:00
John Cupitt cf94c2f71e more suppressions to a subdir
since we now have four of them
2019-08-09 11:43:13 +01:00
John Cupitt 5a3b1d7f91 break ubsan and asan suppressions out
they need to be in separate files
2019-08-09 11:40:51 +01:00
John Cupitt 6eaa0bc4c4 try to suppress libexif errors from fuzz 2019-08-09 10:47:45 +01:00
John Cupitt d6baf157cf ignore buffer overflow in magick
for lsan testing
2019-08-09 10:22:47 +01:00
John Cupitt cdee0feb93 Merge branch '8.8' 2019-08-09 10:12:55 +01:00
John Cupitt aafc2c7948 add changelog note for profiles.c fix 2019-08-09 10:11:45 +01:00
John Cupitt 31f7421b11 Merge branch 'msvc-friendly-profiles' into 8.8 2019-08-09 10:10:49 +01:00
John Cupitt 988f9594f4 Merge branch '8.8' 2019-08-08 16:11:02 +01:00
John Cupitt ff58c67e33 add locks for pdfium load
We used to lock within documents, ie. we did not allow two threads to
work on the same file.

However pdfium is not threadsafe in any way, and this is not supported,
see:

	https://groups.google.com/forum/#!msg/pdfium/kyIdh_J4csg/K1LvfPiHDwAJ

This patch adds locks around pdfium calls.

see:

	https://github.com/libvips/libvips/issues/1380
	https://github.com/libvips/libvips/issues/1275
2019-08-08 15:54:16 +01:00
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