From c0445df5b35947cf40abcb15ce6b39e404e20799 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Tue, 18 Jun 2013 20:50:15 +0200 Subject: [PATCH] ff_gen_search: fix infinite loop Fixes Ticket2639 Signed-off-by: Michael Niedermayer (cherry picked from commit f8ca8138f01d0a7d96d4e1ea65fecd1197f96206) --- libavformat/utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/utils.c b/libavformat/utils.c index d9c95cf999..ed83f28b0a 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -1868,7 +1868,7 @@ int64_t ff_gen_search(AVFormatContext *s, int stream_index, int64_t target_ts, pos_max = FFMAX(0, pos_max - step); ts_max = ff_read_timestamp(s, stream_index, &pos_max, limit, read_timestamp); step += step; - }while(ts_max == AV_NOPTS_VALUE && pos_max > 0); + }while(ts_max == AV_NOPTS_VALUE && 2*limit > step); if (ts_max == AV_NOPTS_VALUE) return -1;