[FFmpeg-cvslog] tta: check for extradata allocation failure in tta demuxer

[Justin Ruggles]

ffmpeg | branch: release/0.8 | Justin Ruggles <justin.ruggles at gmail.com> | Fri Sep 23 19:22:06 2011 -0400| [241f15f1c93f5bd661a187e42644220fd89ea7de] | committer: Michael Niedermayer

tta: check for extradata allocation failure in tta demuxer
(cherry picked from commit f540ca22c5fb4504d959c295f55591a9ec2a8859)

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=241f15f1c93f5bd661a187e42644220fd89ea7de
---

 libavformat/tta.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/libavformat/tta.c b/libavformat/tta.c
index c37039d..9df9763 100644
--- a/libavformat/tta.c
+++ b/libavformat/tta.c
@@ -107,6 +107,10 @@ static int tta_read_header(AVFormatContext *s, AVFormatParameters *ap)
         return -1;
     }
     st->codec->extradata = av_mallocz(st->codec->extradata_size+FF_INPUT_BUFFER_PADDING_SIZE);
+    if (!st->codec->extradata) {
+        st->codec->extradata_size = 0;
+        return AVERROR(ENOMEM);
+    }
     avio_seek(s->pb, start_offset, SEEK_SET);
     avio_read(s->pb, st->codec->extradata, st->codec->extradata_size);