From 072756cdd2f949462520041e357f52f15d8c274d Mon Sep 17 00:00:00 2001 From: Andreas Cadhalpun Date: Thu, 25 Jun 2015 22:54:17 +0200 Subject: vc1dec: use get_bits_long and limit the read bits to 32 get_bits should not be used with more than 25 bits. Signed-off-by: Andreas Cadhalpun Signed-off-by: Luca Barbato --- libavcodec/vc1dec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libavcodec/vc1dec.c') diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c index 53254f0949..6b9713d015 100644 --- a/libavcodec/vc1dec.c +++ b/libavcodec/vc1dec.c @@ -444,7 +444,7 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx) count = avctx->extradata_size*8 - get_bits_count(&gb); if (count > 0) { av_log(avctx, AV_LOG_INFO, "Extra data: %i bits left, value: %X\n", - count, get_bits(&gb, count)); + count, get_bits_long(&gb, FFMIN(count, 32))); } else if (count < 0) { av_log(avctx, AV_LOG_INFO, "Read %i bits in overflow\n", -count); } -- cgit v1.2.3