ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Wed Apr 11 18:55:57 2018 +0200| [c48ceff786bdc96fdc64417118c457d03bd19871] | committer: Michael Niedermayer
avformat/utils: Fix integer overflow in end time calculation in update_stream_timings() Fixes: crbug 829153 Reported-by: Matt Wolenetz <wolen...@google.com> Reviewed-by: Matt Wolenetz <wolen...@google.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c48ceff786bdc96fdc64417118c457d03bd19871 --- libavformat/utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/utils.c b/libavformat/utils.c index 84b926dc5a..69f9653190 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -2648,7 +2648,7 @@ static void update_stream_timings(AVFormatContext *ic) else if (start_time > start_time_text) av_log(ic, AV_LOG_VERBOSE, "Ignoring outlier non primary stream starttime %f\n", start_time_text / (float)AV_TIME_BASE); - if (end_time == INT64_MIN || (end_time < end_time_text && end_time_text - end_time < AV_TIME_BASE)) { + if (end_time == INT64_MIN || (end_time < end_time_text && end_time_text - (uint64_t)end_time < AV_TIME_BASE)) { end_time = end_time_text; } else if (end_time < end_time_text) { av_log(ic, AV_LOG_VERBOSE, "Ignoring outlier non primary stream endtime %f\n", end_time_text / (float)AV_TIME_BASE); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
