diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2021-07-07 15:05:26 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-09-12 12:22:04 +0300 |
| commit | a6f5191f2ecbfd25f4ffbb6ad14136e34d97cacd (patch) | |
| tree | 8b5c046267ebcb79d7b057bca496045470b7ed8d /libswscale | |
| parent | 9cfd59b5fa52a2da6ac59dc15d5959401ac6b6fe (diff) | |
swscale/slice: Check slice for allocation failure
Fixes: null pointer dereference
Fixes: alloc_slice.mp4
Found-by: Rafael Dutra <rafael.dutra@cispa.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 997f9cfc1295769be8d3180860ceebbc16f59069)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libswscale')
| -rw-r--r-- | libswscale/slice.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libswscale/slice.c b/libswscale/slice.c index db4fa874ff..6599f88373 100644 --- a/libswscale/slice.c +++ b/libswscale/slice.c @@ -286,7 +286,8 @@ int ff_init_filters(SwsContext * c) if (!c->desc) return AVERROR(ENOMEM); c->slice = av_mallocz_array(sizeof(SwsSlice), c->numSlice); - + if (!c->slice) + goto cleanup; res = alloc_slice(&c->slice[0], c->srcFormat, c->srcH, c->chrSrcH, c->chrSrcHSubSample, c->chrSrcVSubSample, 0); if (res < 0) goto cleanup; |