From c3df4a3bfefbab046829bb1fc7d7a2d85e4344fc Mon Sep 17 00:00:00 2001
From: =?utf8?q?M=C3=A5ns=20Rullg=C3=A5rd?= <mans@mansr.com>
Date: Mon, 16 Mar 2009 20:22:39 +0000
Subject: [PATCH] rmdec: fix crash at end of file

Originally committed as revision 18018 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/rmdec.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index 4ec6d88d4..a1c0906d4 100644
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -774,7 +774,8 @@ static int rm_read_packet(AVFormatContext *s, AVPacket *pkt)
                 flags = (seq++ == 1) ? 2 : 0;
             } else {
                 len=sync(s, &timestamp, &flags, &i, &pos);
-                st = s->streams[i];
+                if (len > 0)
+                    st = s->streams[i];
             }
 
             if(len<0 || url_feof(s->pb))
-- 
2.34.1