From ac52613c1622df9aa8c1e64b427815be8ffdb316 Mon Sep 17 00:00:00 2001
From: Laurent Aimar <fenrir@via.ecp.fr>
Date: Mon, 15 Dec 2008 23:01:54 +0000
Subject: Check extradata is large enough. Patch by Laurent Aimar fenrir \:/
 via ecp fr

Originally committed as revision 16157 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/rv10.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'libavcodec/rv10.c')

diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c
index 0c05147229..ad09c07a09 100644
--- a/libavcodec/rv10.c
+++ b/libavcodec/rv10.c
@@ -527,6 +527,11 @@ static av_cold int rv10_decode_init(AVCodecContext *avctx)
     MpegEncContext *s = avctx->priv_data;
     static int done=0;
 
+    if (avctx->extradata_size < 8) {
+        av_log(avctx, AV_LOG_ERROR, "Extradata is too small.\n");
+        return -1;
+    }
+
     MPV_decode_defaults(s);
 
     s->avctx= avctx;
-- 
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