[FFmpeg-cvslog] asfdec: Check the return value of asf_read_stream_properties

[Martin Storsjö]

ffmpeg | branch: master | Martin Storsjö <martin at martin.st> | Sat Sep 28 23:32:57 2013 +0300| [cc41167aede4c101ad17eeffa8f39bb6c23d3dad] | committer: Martin Storsjö

asfdec: Check the return value of asf_read_stream_properties

This makes sure errors in setting stream parameters are passed
on to the caller. This avoids successfully opening files while
some parameters aren't filled in properly.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable at libav.org
Signed-off-by: Martin Storsjö <martin at martin.st>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cc41167aede4c101ad17eeffa8f39bb6c23d3dad
---

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

diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c
index b99cb02..5b4366e 100644
--- a/libavformat/asfdec.c
+++ b/libavformat/asfdec.c
@@ -743,7 +743,9 @@ static int asf_read_header(AVFormatContext *s)
             if (ret < 0)
                 return ret;
         } else if (!ff_guidcmp(&g, &ff_asf_stream_header)) {
-            asf_read_stream_properties(s, gsize);
+            int ret = asf_read_stream_properties(s, gsize);
+            if (ret < 0)
+                return ret;
         } else if (!ff_guidcmp(&g, &ff_asf_comment_header)) {
             asf_read_content_desc(s, gsize);
         } else if (!ff_guidcmp(&g, &ff_asf_language_guid)) {