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Check decoded dimensions for validity
author
Kostya Shishkov
<kostya.shishkov@gmail.com>
Fri, 7 Dec 2007 05:52:27 +0000
(
05:52
+0000)
committer
Kostya Shishkov
<kostya.shishkov@gmail.com>
Fri, 7 Dec 2007 05:52:27 +0000
(
05:52
+0000)
Originally committed as revision 11184 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavcodec/rv40.c
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diff --git
a/libavcodec/rv40.c
b/libavcodec/rv40.c
index
642386c
..
1a7451e
100644
(file)
--- 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);