From 8993535cbbbcd7561164260d547ad51484397785 Mon Sep 17 00:00:00 2001
From: Jai Menon <jmenon86@gmail.com>
Date: Thu, 17 Dec 2009 13:05:37 +0000
Subject: [PATCH] 10l : make sure probe buffer is large enough.

Originally committed as revision 20889 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/tta.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavformat/tta.c b/libavformat/tta.c
index 9d0af2b7e2..e5b9e5f4ed 100644
--- a/libavformat/tta.c
+++ b/libavformat/tta.c
@@ -35,6 +35,9 @@ static int tta_probe(AVProbeData *p)
     if (ff_id3v2_match(d))
         d += ff_id3v2_tag_len(d);
 
+    if (d - p->buf >= p->buf_size)
+        return 0;
+
     if (d[0] == 'T' && d[1] == 'T' && d[2] == 'A' && d[3] == '1')
         return 80;
     return 0;