From a4cd057bc7ddd2dd094d2ae7b0d6843ade95a626 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Tue, 17 Feb 2015 20:40:00 +0100 Subject: avformat/matroskaenc: Use the correct data type for the chapter times Fixes potential integer overflow Signed-off-by: Michael Niedermayer --- libavformat/matroskaenc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'libavformat') diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c index 80f7d7f9c3..0051b9f509 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -1074,8 +1074,8 @@ static int mkv_write_chapters(AVFormatContext *s) for (i = 0; i < s->nb_chapters; i++) { ebml_master chapteratom, chapterdisplay; AVChapter *c = s->chapters[i]; - int chapterstart = av_rescale_q(c->start, c->time_base, scale); - int chapterend = av_rescale_q(c->end, c->time_base, scale); + int64_t chapterstart = av_rescale_q(c->start, c->time_base, scale); + int64_t chapterend = av_rescale_q(c->end, c->time_base, scale); AVDictionaryEntry *t = NULL; if (chapterstart < 0 || chapterstart > chapterend) return AVERROR_INVALIDDATA; -- cgit v1.2.3