From e70e7a4b172dcadaf6a25a6a37dedcf2e39c06ec Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 18 Mar 2006 02:29:58 +0000 Subject: [PATCH] segfault fix Originally committed as revision 5178 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/huffyuv.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/huffyuv.c b/libavcodec/huffyuv.c index dd5e8bee68..39b0534a00 100644 --- a/libavcodec/huffyuv.c +++ b/libavcodec/huffyuv.c @@ -808,6 +808,9 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8 return -1; } + if((unsigned)(buf_size-table_size) >= INT_MAX/8) + return -1; + init_get_bits(&s->gb, s->bitstream_buffer+table_size, (buf_size-table_size)*8); fake_ystride= s->interlaced ? p->linesize[0]*2 : p->linesize[0];