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avfilter/vf_avgblur: Check plane instead of AVFrame

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Fixes: CID1551694 Use after free (false positive based on assuming that out == in and one is freed and one used)

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c296d4fdec)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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Michael Niedermayer 2024-06-11 23:43:37 +02:00
parent 791704d8ec
commit add09d1fb6
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1 changed files with 1 additions and 1 deletions
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libavfilter/vf_avgblur.c
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@ -273,7 +273,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
const int width = s->planewidth[plane]; const int width = s->planewidth[plane];
if (!(s->planes & (1 << plane))) { if (!(s->planes & (1 << plane))) {
if (out != in) if (out->data[plane] != in->data[plane])
av_image_copy_plane(out->data[plane], out->linesize[plane], av_image_copy_plane(out->data[plane], out->linesize[plane],
in->data[plane], in->linesize[plane], in->data[plane], in->linesize[plane],
width * ((s->depth + 7) / 8), height); width * ((s->depth + 7) / 8), height);