From 0ecca7a49f8e254c12a3a1de048d738bfbb614c6 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 12 Jan 2005 00:16:25 +0000
Subject: various security fixes and precautionary checks

Originally committed as revision 3822 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/dv.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'libavcodec/dv.c')

diff --git a/libavcodec/dv.c b/libavcodec/dv.c
index 1e190a5cbd..f548bffd8b 100644
--- a/libavcodec/dv.c
+++ b/libavcodec/dv.c
@@ -931,7 +931,9 @@ static int dvvideo_encode_frame(AVCodecContext *c, uint8_t *buf, int buf_size,
     s->sys = dv_codec_profile(c);
     if (!s->sys)
 	return -1;
-    
+    if(buf_size < s->sys->frame_size)
+        return -1;
+
     c->pix_fmt = s->sys->pix_fmt;
     s->picture = *((AVFrame *)data);
 
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