[FFmpeg-cvslog] swscale/slice: Check slice for allocation failure
ffmpeg | branch: release/4.4 | Michael Niedermayer | Wed Jul 7 14:05:26 2021 +0200| [8da08ef1ffe7b2297a07d631038ddf4021c51ae1] | committer: Michael Niedermayer swscale/slice: Check slice for allocation failure Fixes: null pointer dereference Fixes: alloc_slice.mp4 Found-by: Rafael Dutra Signed-off-by: Michael Niedermayer (cherry picked from commit 997f9cfc1295769be8d3180860ceebbc16f59069) Signed-off-by: Michael Niedermayer > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8da08ef1ffe7b2297a07d631038ddf4021c51ae1 --- libswscale/slice.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libswscale/slice.c b/libswscale/slice.c index d96db13364..68517da00b 100644 --- a/libswscale/slice.c +++ b/libswscale/slice.c @@ -288,7 +288,8 @@ 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(>slice[0], c->srcFormat, c->srcH, c->chrSrcH, c->chrSrcHSubSample, c->chrSrcVSubSample, 0); if (res < 0) goto cleanup; ___ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
[FFmpeg-cvslog] swscale/slice: Check slice for allocation failure
ffmpeg | branch: master | Michael Niedermayer | Wed Jul 7 14:05:26 2021 +0200| [997f9cfc1295769be8d3180860ceebbc16f59069] | committer: Michael Niedermayer swscale/slice: Check slice for allocation failure Fixes: null pointer dereference Fixes: alloc_slice.mp4 Found-by: Rafael Dutra Signed-off-by: Michael Niedermayer > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=997f9cfc1295769be8d3180860ceebbc16f59069 --- libswscale/slice.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libswscale/slice.c b/libswscale/slice.c index d96db13364..68517da00b 100644 --- a/libswscale/slice.c +++ b/libswscale/slice.c @@ -288,7 +288,8 @@ 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(>slice[0], c->srcFormat, c->srcH, c->chrSrcH, c->chrSrcHSubSample, c->chrSrcVSubSample, 0); if (res < 0) goto cleanup; ___ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
