From: benoit <benoit@9553f0bf-9b14-0410-a0b8-cfaf0461ba5b>
Date: Mon, 15 Dec 2008 23:01:54 +0000 (+0000)
Subject: Check extradata is large enough.
X-Git-Url: https://rtime.felk.cvut.cz/gitweb/frescor/ffmpeg.git/commitdiff_plain/7c0e60ebc4851aa47ed43444380b133b323bcbe8

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
---

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;