diff options
| author | Wu Jianhua <jianhua.wu@intel.com> | 2021-12-31 22:17:09 +0300 |
|---|---|---|
| committer | Lynne <dev@lynne.ee> | 2022-01-05 17:16:22 +0300 |
| commit | 49250b582ad109e04efd029cdb96020ef54fc2ee (patch) | |
| tree | b0f8e8eaf27994e0529093799d6f7b608b3e7789 /libavfilter/vf_blend.c | |
| parent | aa8bb05d29599fb5372a715d30c290c7b723c24b (diff) | |
avfilter/vf_blend: fix un-checked potential memory allocation failure
Signed-off-by: Wu Jianhua <jianhua.wu@intel.com>
Diffstat (limited to 'libavfilter/vf_blend.c')
| -rw-r--r-- | libavfilter/vf_blend.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavfilter/vf_blend.c b/libavfilter/vf_blend.c index b6f3c4fed3..2d433e439f 100644 --- a/libavfilter/vf_blend.c +++ b/libavfilter/vf_blend.c @@ -279,7 +279,11 @@ static AVFrame *blend_frame(AVFilterContext *ctx, AVFrame *top_buf, dst_buf = ff_get_video_buffer(outlink, outlink->w, outlink->h); if (!dst_buf) return top_buf; - av_frame_copy_props(dst_buf, top_buf); + + if (av_frame_copy_props(dst_buf, top_buf) < 0) { + av_frame_free(&dst_buf); + return top_buf; + } for (plane = 0; plane < s->nb_planes; plane++) { int hsub = plane == 1 || plane == 2 ? s->hsub : 0; |