From b192e56461cfd83c5d3b7929b82b67395edbaa8e Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Fri, 7 Dec 2007 05:52:27 +0000
Subject: [PATCH] Check decoded dimensions for validity

Originally committed as revision 11184 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/rv40.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/rv40.c b/libavcodec/rv40.c
index 642386c380..1a7451e1b9 100644
--- a/libavcodec/rv40.c
+++ b/libavcodec/rv40.c
@@ -119,6 +119,8 @@ static int rv40_parse_slice_header(RV34DecContext *r, GetBitContext *gb, SliceIn
     t = get_bits(gb, 13); /// ???
     if(!si->type || !get_bits1(gb))
         rv40_parse_picture_size(gb, &w, &h);
+    if(avcodec_check_dimensions(r->s.avctx, w, h) < 0)
+        return -1;
     si->width  = w;
     si->height = h;
     mb_size = ((w + 15) >> 4) * ((h + 15) >> 4);