From b422e2c58a9606c670a0d2709b14fc8e0cb9a028 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 10 Sep 2012 16:15:07 +0200 Subject: [PATCH] compute_pkt_fields: fix harmless integer overflow Signed-off-by: Michael Niedermayer --- libavformat/utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/utils.c b/libavformat/utils.c index 5057bf154c..0ea878761b 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -1026,7 +1026,7 @@ static void compute_pkt_fields(AVFormatContext *s, AVStream *st, pc && pc->pict_type != AV_PICTURE_TYPE_B) presentation_delayed = 1; - if(pkt->pts != AV_NOPTS_VALUE && pkt->dts != AV_NOPTS_VALUE && pkt->dts - (1LL<<(st->pts_wrap_bits-1)) > pkt->pts && st->pts_wrap_bits<63){ + if(pkt->pts != AV_NOPTS_VALUE && pkt->dts != AV_NOPTS_VALUE && st->pts_wrap_bits<63 && pkt->dts - (1LL<<(st->pts_wrap_bits-1)) > pkt->pts){ if(is_relative(st->cur_dts) || pkt->dts - (1LL<<(st->pts_wrap_bits-1)) > st->cur_dts) { pkt->dts -= 1LL<pts_wrap_bits; } else