[FFmpeg-devel] [PATCH] oggdec: in ogg_read_header(), fail if ogg_get_length() fails

[Stefano Sabatini]

Check error value of ogg_get_length(), and return its error code in
case of failure. This looks required in case of memory problems.
---
 libavformat/oggdec.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/libavformat/oggdec.c b/libavformat/oggdec.c
index 704cab0..f159af4 100644
--- a/libavformat/oggdec.c
+++ b/libavformat/oggdec.c
@@ -529,7 +529,8 @@ static int ogg_read_header(AVFormatContext *s, AVFormatParameters *ap)
             ogg->streams[i].codec = NULL;
 
     //linear granulepos seek from end
-    ogg_get_length (s);
+    if ((ret = ogg_get_length(s)) < 0)
+        return ret;
 
     //fill the extradata in the per codec callbacks
     return 0;
-- 
1.7.2.3