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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-02-15 22:35:37 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-05-19 17:17:35 +0200 |
| commit | 0a565190a7bf9db3141d0f4b60c767b5e63442d2 (patch) | |
| tree | d5a1a07fd6559f4c215b025ee8a53dd4e333c496 | |
| parent | 3e88c3266926d8c28ca14f9422956bc5dacb34f2 (diff) | |
| download | ffmpeg-0a565190a7bf9db3141d0f4b60c767b5e63442d2.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 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); } |