From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 28 May 2008 01:57:19 +0000 (+0000)
Subject: Null pointer check / CID26.
X-Git-Tag: v0.5~4443
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=884d53855d2b13fcc9ceca4d91059e81cd83ad3d;p=platform%2Fupstream%2Flibav.git

Null pointer check / CID26.

Originally committed as revision 13488 to svn://svn.ffmpeg.org/ffmpeg/trunk
---

diff --git a/libavformat/yuv4mpeg.c b/libavformat/yuv4mpeg.c
index 6f1eb5d6e..d05d8f651 100644
--- a/libavformat/yuv4mpeg.c
+++ b/libavformat/yuv4mpeg.c
@@ -322,6 +322,8 @@ static int yuv4_read_header(AVFormatContext *s, AVFormatParameters *ap)
     }
 
     st = av_new_stream(s, 0);
+    if(!st)
+        return -1;
     st->codec->width = width;
     st->codec->height = height;
     av_reduce(&raten, &rated, raten, rated, (1UL<<31)-1);