Fix cid #1257812
---
 libavformat/movenc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 724e84d..a8cfd6e 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -3833,6 +3833,8 @@ static int mov_write_header(AVFormatContext *s)
             else {
                 track->vos_len  = st->codec->extradata_size;
                 track->vos_data = av_malloc(track->vos_len);
+                if (!track->vos_data)
+                    goto error;
                 memcpy(track->vos_data, st->codec->extradata, track->vos_len);
             }
         }
-- 
1.9.3 (Apple Git-50)

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