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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-02-15 22:35:37 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-04-23 21:29:01 +0200 |
| commit | 9c151e45a8185f37f3bdbf8e567565a3e1df90e2 (patch) | |
| tree | 249e42e953b0aad9a442210f6dd4766d314175e0 | |
| parent | bc1e30adc6cc29720a73ee805b5f82b8e90fe009 (diff) | |
| download | ffmpeg-9c151e45a8185f37f3bdbf8e567565a3e1df90e2.tar.gz | |
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 <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0c0ca0f244b823238e5a4f5584168e620da84899)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavfilter/vf_aspect.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/vf_aspect.c b/libavfilter/vf_aspect.c index bf30824851..81a7e263d5 100644 --- a/libavfilter/vf_aspect.c +++ b/libavfilter/vf_aspect.c @@ -104,7 +104,7 @@ 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); } |