From 647ec6fc0308ccfc86ad48b1d7d20d85ddf6825c Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sun, 16 Oct 2011 02:43:36 +0200
Subject: bit: require at least 1 frame for probing

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavformat/bit.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'libavformat/bit.c')

diff --git a/libavformat/bit.c b/libavformat/bit.c
index 7400d24..d72d2a8 100644
--- a/libavformat/bit.c
+++ b/libavformat/bit.c
@@ -12,6 +12,9 @@ static int probe(AVProbeData *p)
 {
     int i, j;
 
+    if(p->buf_size < 0x40)
+        return 0;
+
     for(i=0; i+3<p->buf_size && i< 10*0x50; ){
         if(AV_RL16(&p->buf[0]) != SYNC_WORD)
             return 0;
-- 
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