From 08eb8fcdbfdd4d32e0177c9aff580022ca102fc8 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Tue, 23 Jan 2007 19:32:26 +0000
Subject: [PATCH] fix segfault with darkkben.free.fr/corrupted_h264.mp4
Originally committed as revision 7671 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavcodec/h264.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index 2d75aaa76a5..d696676f022 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -4889,8 +4889,8 @@ static int decode_residual(H264Context *h, GetBitContext *gb, DCTELEM *block, in
if(total_coeff==0)
return 0;
- if(total_coeff<0) {
- av_log(h->s.avctx, AV_LOG_ERROR, "corrupted macroblock %d %d (total_coeff<0)\n", s->mb_x, s->mb_y);
+ if(total_coeff > (unsigned)max_coeff) {
+ av_log(h->s.avctx, AV_LOG_ERROR, "corrupted macroblock %d %d (total_coeff=%d)\n", s->mb_x, s->mb_y, total_coeff);
return -1;
}
--
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