diff options
Diffstat (limited to 'libavformat/aqtitledec.c')
| -rw-r--r-- | libavformat/aqtitledec.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavformat/aqtitledec.c b/libavformat/aqtitledec.c index a37c9bbeaf..6c14b23862 100644 --- a/libavformat/aqtitledec.c +++ b/libavformat/aqtitledec.c @@ -74,7 +74,8 @@ static int aqt_read_header(AVFormatContext *s) new_event = 1; pos = avio_tell(s->pb); if (sub) { - sub->duration = frame - sub->pts; + if (frame >= sub->pts && (uint64_t)frame - sub->pts < INT64_MAX) + sub->duration = frame - sub->pts; sub = NULL; } } else if (*line) { |