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| author | Wu Jianhua <jianhua.wu@intel.com> | 2022-01-01 03:17:09 +0800 |
|---|---|---|
| committer | Lynne <dev@lynne.ee> | 2022-01-05 15:17:35 +0100 |
| commit | eb091d211f34ab668b764c795c4a5e2ac7329224 (patch) | |
| tree | 4f8660a950c5306401a642dd7eeb35b3ab2213a4 | |
| parent | 85fca9f92bd8ac22b13061b0484b31af253e6f20 (diff) | |
| download | ffmpeg-eb091d211f34ab668b764c795c4a5e2ac7329224.tar.gz | |
avfilter/vf_blend: fix un-checked potential memory allocation failure
Signed-off-by: Wu Jianhua <jianhua.wu@intel.com>
| -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; |