From 7c0e60ebc4851aa47ed43444380b133b323bcbe8 Mon Sep 17 00:00:00 2001
From: benoit <benoit@9553f0bf-9b14-0410-a0b8-cfaf0461ba5b>
Date: Mon, 15 Dec 2008 23:01:54 +0000
Subject: [PATCH] Check extradata is large enough. Patch by Laurent Aimar
 fenrir \:/ via ecp fr

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16157 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b
---
 libavcodec/rv10.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c
index 0c0514722..ad09c07a0 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;
-- 
2.39.2