From 83c0ba3dad814157f09fe5b7363623292d5d861f Mon Sep 17 00:00:00 2001
From: "Ronald S. Bultje" <rsbultje@gmail.com>
Date: Sat, 21 Mar 2009 19:19:09 +0000
Subject: Don't allow to sync on packets of zero-size length, since these are
 never valid. See "[PATCH] rmdec.c: prevent zero-length packets" thread.

Originally committed as revision 18118 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/rmdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libavformat')

diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index deccd3b0e7..ebd7fd247d 100644
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -534,7 +534,7 @@ static int sync(AVFormatContext *s, int64_t *timestamp, int *flags, int *stream_
                 goto skip;
             }
 
-            if(state > (unsigned)0xFFFF || state < 12)
+            if(state > (unsigned)0xFFFF || state <= 12)
                 continue;
             len=state - 12;
             state= 0xFFFFFFFF;
-- 
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