Commit graph

8 commits

Author SHA1 Message Date
Andreas Rheinhardt
790f793844 avutil/common: Don't auto-include mem.h
There are lots of files that don't need it: The number of object
files that actually need it went down from 2011 to 884 here.

Keep it for external users in order to not cause breakages.

Also improve the other headers a bit while just at it.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2024-03-31 00:08:43 +01:00
Andreas Rheinhardt
3b08e046af avcodec/alsdec, mlz: Check allocation
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2022-02-18 20:11:06 +01:00
Andreas Rheinhardt
1ea3650823 Replace all occurences of av_mallocz_array() by av_calloc()
They do the same.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-09-20 01:03:52 +02:00
Andreas Cadhalpun
1abcd972c4 mlz: limit next_code to data buffer size
This fixes a heap-buffer-overflow detected by AddressSanitizer.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-15 22:01:08 +01:00
Michael Niedermayer
47ffcddaef avcodec/mlz: Check output chars before using it
Fixes hypothetical integer overflow

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-21 16:28:14 +02:00
Michael Niedermayer
c0fc83ed41 avcodec/mlz: Check offset before writing
Fixes: 0cee183a09bff5aa5108429717c35a4d/asan_heap-oob_1d99eca_3702_9ef60e80de79082a778d3d9ce8ef3b64.mp4
Affects no release

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-08 20:31:15 +02:00
Michael Niedermayer
2f7a12fab5 avcodec/mlz: clear dict on allocation to ensure there are no uninitialized values
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-08 20:31:15 +02:00
Umair Khan
eabdabb982 avcodec: Implement masked lz decompression
Signed-off-by: Umair Khan <omerjerk@gmail.com>
2016-08-22 15:28:19 +02:00