[FFmpeg-cvslog] avformat/oggparseogm: Check ff_alloc_extradata() for failure

[Michael Niedermayer]

ffmpeg | branch: release/3.3 | Michael Niedermayer <michael at niedermayer.cc> | Tue Apr 11 15:08:07 2017 +0200| [4f325589f95c0758d9624122bd00ec2897cc903d] | committer: Michael Niedermayer

avformat/oggparseogm: Check ff_alloc_extradata() for failure

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit 9eff4b0d2b5013e1ede86cf1a152dce164217d52)
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4f325589f95c0758d9624122bd00ec2897cc903d
---

 libavformat/oggparseogm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavformat/oggparseogm.c b/libavformat/oggparseogm.c
index cdbdfd66e0..e7a501b5a7 100644
--- a/libavformat/oggparseogm.c
+++ b/libavformat/oggparseogm.c
@@ -110,7 +110,8 @@ ogm_header(AVFormatContext *s, int idx)
                 size -= 52;
                 if (bytestream2_get_bytes_left(&p) < size)
                     return AVERROR_INVALIDDATA;
-                ff_alloc_extradata(st->codecpar, size);
+                if (ff_alloc_extradata(st->codecpar, size) < 0)
+                    return AVERROR(ENOMEM);
                 bytestream2_get_buffer(&p, st->codecpar->extradata, st->codecpar->extradata_size);
             }
         }