[FFmpeg-cvslog] avformat/sierravmd: check for memory allocation failures

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Wed Sep 11 09:59:40 2013 +0000| [60caa3d8bc11677b90b791398ac7cca68a7389be] | committer: Paul B Mahol

avformat/sierravmd: check for memory allocation failures

Signed-off-by: Paul B Mahol <onemda at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=60caa3d8bc11677b90b791398ac7cca68a7389be
---

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

diff --git a/libavformat/sierravmd.c b/libavformat/sierravmd.c
index b2d1e5d..059945d 100644
--- a/libavformat/sierravmd.c
+++ b/libavformat/sierravmd.c
@@ -126,8 +126,10 @@ static int vmd_read_header(AVFormatContext *s)
             vst->codec->width >>= 1;
             vst->codec->height >>= 1;
         }
-        vst->codec->extradata_size = VMD_HEADER_SIZE;
         vst->codec->extradata = av_mallocz(VMD_HEADER_SIZE + FF_INPUT_BUFFER_PADDING_SIZE);
+        if (!vst->codec->extradata)
+            return AVERROR(ENOMEM);
+        vst->codec->extradata_size = VMD_HEADER_SIZE;
         memcpy(vst->codec->extradata, vmd->vmd_header, VMD_HEADER_SIZE);
     }