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

[Martin Storsjö]

ffmpeg | branch: release/0.10 | Martin Storsjö <martin at martin.st> | Sat Sep 28 23:32:57 2013 +0300| [e972338e3596036d5d1f3ef214c465fa8a4a8504] | committer: Luca Barbato

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>
(cherry picked from commit cc41167aede4c101ad17eeffa8f39bb6c23d3dad)
Signed-off-by: Luca Barbato <lu_zero at gentoo.org>
(cherry picked from commit fc4d11ec9b4c9710e2dac012d4ed0e7d08c6df7d)

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e972338e3596036d5d1f3ef214c465fa8a4a8504
---

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

diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c
index 3b48788..a6affbb 100644
--- a/libavformat/asfdec.c
+++ b/libavformat/asfdec.c
@@ -622,7 +622,9 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
             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)) {