From 0c0ca0f244b823238e5a4f5584168e620da84899 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 15 Feb 2020 22:35:37 +0100 Subject: avfilter/vf_aspect: Fix integer overflow in compute_dar() Fixes: signed integer overflow: 1562273630 * 17 cannot be represented in type 'int' Fixes: Ticket8323 Found-by: Suhwan Reviewed-by: Paul B Mahol Signed-off-by: Michael Niedermayer --- libavfilter/vf_aspect.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/vf_aspect.c b/libavfilter/vf_aspect.c index c042698ef7..70e7fedc97 100644 --- a/libavfilter/vf_aspect.c +++ b/libavfilter/vf_aspect.c @@ -78,7 +78,7 @@ static int filter_frame(AVFilterLink *link, AVFrame *frame) static inline void compute_dar(AVRational *dar, AVRational sar, int w, int h) { if (sar.num && sar.den) { - av_reduce(&dar->num, &dar->den, sar.num * w, sar.den * h, INT_MAX); + av_reduce(&dar->num, &dar->den, sar.num * (int64_t)w, sar.den * (int64_t)h, INT_MAX); } else { av_reduce(&dar->num, &dar->den, w, h, INT_MAX); } -- cgit v1.2.3