From 437fd77b055059f3bbf407d364dd319880b7141e Mon Sep 17 00:00:00 2001
From: Panagiotis Issaris <takis.issaris@uhasselt.be>
Date: Sun, 1 Jun 2008 16:25:05 +0000
Subject: [PATCH] Check whether the memory allocation for extradata succeeded.
 Fixes issue 472.

Originally committed as revision 13603 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/rmdec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index c4bda1fa63..a2aa9c8cd1 100644
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -235,6 +235,8 @@ ff_rm_read_mdpr_codecdata (AVFormatContext *s, AVStream *st)
             return -1;
         }
         st->codec->extradata= av_mallocz(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
+        if (!st->codec->extradata)
+            return AVERROR(ENOMEM);
         get_buffer(pb, st->codec->extradata, st->codec->extradata_size);
 
 //        av_log(NULL, AV_LOG_DEBUG, "fps= %d fps2= %d\n", fps, fps2);