[FFmpeg-cvslog] avformat/xmv: Check return code of ff_alloc_extradata()

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Dec 15 15:51:04 2014 +0100| [ae658efef86b932484a88c52dc9b803bb5d99e3d] | committer: Michael Niedermayer

avformat/xmv: Check return code of ff_alloc_extradata()

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ae658efef86b932484a88c52dc9b803bb5d99e3d
---

 libavformat/xmv.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavformat/xmv.c b/libavformat/xmv.c
index 01817dc..45c2464 100644
--- a/libavformat/xmv.c
+++ b/libavformat/xmv.c
@@ -294,6 +294,7 @@ static int xmv_process_packet_header(AVFormatContext *s)
 {
     XMVDemuxContext *xmv = s->priv_data;
     AVIOContext     *pb  = s->pb;
+    int ret;
 
     uint8_t  data[8];
     uint16_t audio_track;
@@ -383,7 +384,8 @@ static int xmv_process_packet_header(AVFormatContext *s)
                 if (vst->codec->extradata_size < 4) {
                     av_freep(&vst->codec->extradata);
 
-                    ff_alloc_extradata(vst->codec, 4);
+                    if ((ret = ff_alloc_extradata(vst->codec, 4)) < 0)
+                        return ret;
                 }
 
                 memcpy(vst->codec->extradata, xmv->video.extradata, 4);