[FFmpeg-cvslog] fixup_vorbis_headers: add missing malloc failure check

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Wed Jan 30 19:58:25 2013 +0100| [033f1644b59abd755bb529afa5db394d18d9c30b] | committer: Michael Niedermayer

fixup_vorbis_headers: add missing malloc failure check

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=033f1644b59abd755bb529afa5db394d18d9c30b
---

 libavformat/oggparsevorbis.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/oggparsevorbis.c b/libavformat/oggparsevorbis.c
index 452d856..0b52bc7 100644
--- a/libavformat/oggparsevorbis.c
+++ b/libavformat/oggparsevorbis.c
@@ -179,6 +179,8 @@ fixup_vorbis_headers(AVFormatContext * as, struct oggvorbis_private *priv,
     len = priv->len[0] + priv->len[1] + priv->len[2];
     buf_len = len + len/255 + 64;
     ptr = *buf = av_realloc(NULL, buf_len);
+    if (!*buf)
+        return 0;
     memset(*buf, '\0', buf_len);
 
     ptr[0] = 2;