From 8470e6c96fe510178d9d02d4617ee1481e4c4fea Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Tue, 11 Sep 2012 02:51:09 +0200 Subject: [PATCH] lavf/avformat_seek_file: 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 948fdcf863..bd22eecbf2 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -2020,7 +2020,7 @@ int avformat_seek_file(AVFormatContext *s, int stream_index, int64_t min_ts, int //Fallback to old API if new is not implemented but old is //Note the old has somewhat different semantics if (s->iformat->read_seek || 1) { - int dir = (ts - min_ts > (uint64_t)(max_ts - ts) ? AVSEEK_FLAG_BACKWARD : 0); + int dir = (ts - (uint64_t)min_ts > (uint64_t)max_ts - ts ? AVSEEK_FLAG_BACKWARD : 0); int ret = av_seek_frame(s, stream_index, ts, flags | dir); if (ret<0 && ts != min_ts && max_ts != ts) { ret = av_seek_frame(s, stream_index, dir ? max_ts : min_ts, flags | dir);