check for malloc failure

Originally committed as revision 15132 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 2 insertions, 0 deletions

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index f05987ecd6..1d96894075 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -1616,6 +1616,8 @@ static int mov_write_packet(AVFormatContext *s, AVPacket *pkt)
         /* copy frame to create needed atoms */
         trk->vosLen = size;
         trk->vosData = av_malloc(size);
+        if (!trk->vosData)
+            return AVERROR(ENOMEM);
         memcpy(trk->vosData, pkt->data, size);
     }