[FFmpeg-devel] [PATCH] lavu/frame: fix malloc error path in av_frame_copy_props()

[wm4]

The error path frees all side data, but forgets to reset the side data
count. This can blow up later in av_frame_unref() and free_side_data().
---
 libavutil/frame.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavutil/frame.c b/libavutil/frame.c
index 4ee0630..5c9aa29 100644
--- a/libavutil/frame.c
+++ b/libavutil/frame.c
@@ -503,6 +503,7 @@ int av_frame_copy_props(AVFrame *dst, const AVFrame *src)
                 free_side_data(&dst->side_data[i]);
             }
             av_freep(&dst->side_data);
+            dst->nb_side_data = 0;
             return AVERROR(ENOMEM);
         }
         memcpy(sd_dst->data, sd_src->data, sd_src->size);
-- 
2.1.3