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authorCarl Eugen Hoyos <cehoyos@ag.or.at>2016-09-24 13:07:39 +0200
committerCarl Eugen Hoyos <cehoyos@ag.or.at>2016-09-24 21:01:46 +0200
commit267da70ea8c36caaa645a3c4f1c5f0ca8bae156a (patch)
tree068517fdbb3653f20396718f69b4009faff22654 /libavformat/utils.c
parentdc48248ea8e6f7e3ab0d4e932046395c061ce602 (diff)
lavf/utils: Avoid an overflow for huge negative durations.
Fixes ticket #5135.
Diffstat (limited to 'libavformat/utils.c')
-rw-r--r--libavformat/utils.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 93ea6ff7f7..3e0f57d008 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2547,7 +2547,7 @@ static void update_stream_timings(AVFormatContext *ic)
end_time1 = av_rescale_q_rnd(st->duration, st->time_base,
AV_TIME_BASE_Q,
AV_ROUND_NEAR_INF|AV_ROUND_PASS_MINMAX);
- if (end_time1 != AV_NOPTS_VALUE && start_time1 <= INT64_MAX - end_time1) {
+ if (end_time1 != AV_NOPTS_VALUE && (end_time1 > 0 ? start_time1 <= INT64_MAX - end_time1 : start_time1 >= INT64_MIN - end_time1)) {
end_time1 += start_time1;
end_time = FFMAX(end_time, end_time1);
}