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avfilter/vf_shufflepixels: Check ff_get_video_buffer()

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There would be a segfault in case of (likely memory allocation) failure.
Fixes Coverity issue #1322338.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2021-07-22 09:24:20 +02:00
parent 046cbd255e
commit c4042fc1e3
1 changed files with 5 additions and 0 deletions
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5
libavfilter/vf_shufflepixels.c
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@ -377,6 +377,11 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
ThreadData td; ThreadData td;
int ret; int ret;
if (!out) {
ret = AVERROR(ENOMEM);
goto fail;
}
ret = av_frame_copy_props(out, in); ret = av_frame_copy_props(out, in);
if (ret < 0) { if (ret < 0) {
av_frame_free(&out); av_frame_free(&out);