avfilter/vf_avgblur: Check plane instead of AVFrame

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

Michael Niedermayer committed 2 years ago

Commit c296d4f1 parent 34f821e1 file · +1 −1Browse files

Showing the changes to libavfilter (1 of 1 file). Show all

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@@ -288,7 +288,7 @@ static int filter_frame(AVFilterLink inlink, AVFrame in) · 287 unmodified lines
288	288	const int width = s->planewidth[plane];
289	289
290	290	if (!(s->planes & (1 << plane))) {
291		− if (out != in)
	291	+ if (out->data[plane] != in->data[plane])
292	292	av_image_copy_plane(out->data[plane], out->linesize[plane],
293	293	in->data[plane], in->linesize[plane],
294	294	width * ((s->depth + 7) / 8), height);

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