From: Jai Menon <jmenon86@gmail.com>
Date: Thu, 17 Dec 2009 13:05:37 +0000 (+0000)
Subject: 10l : make sure probe buffer is large enough.
X-Git-Tag: v0.6~2290
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8993535cbbbcd7561164260d547ad51484397785;p=platform%2Fupstream%2Flibav.git

10l : make sure probe buffer is large enough.

Originally committed as revision 20889 to svn://svn.ffmpeg.org/ffmpeg/trunk
---

diff --git a/libavformat/tta.c b/libavformat/tta.c
index 9d0af2b..e5b9e5f 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;