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| author | Janne Grunau <janne-vlc@jannau.net> | 2018-11-14 14:21:21 +0300 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2018-11-14 15:01:12 +0300 |
| commit | faa090082febba0719d650238ce0cc51565551ed (patch) | |
| tree | 5482985e713bcb92a8190d8a8b4cde8115a02964 /src/mc_tmpl.c | |
| parent | 3fdb6cc9bdec93f2cb39afdf8ccceffe248340e6 (diff) | |
mc: ensure order of evaluation of macro arguments in FILTER_BILIN
Fixes undefined shifts in put_bilin_scaled_c with
clusterfuzz-testcase-minimized-dav1d_fuzzer_mt-5732654503165952. Credits
to oss-fuzz.
Diffstat (limited to 'src/mc_tmpl.c')
| -rw-r--r-- | src/mc_tmpl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mc_tmpl.c b/src/mc_tmpl.c index add9b0c..04e6fa8 100644 --- a/src/mc_tmpl.c +++ b/src/mc_tmpl.c @@ -335,7 +335,7 @@ filter_fns(sharp_regular, FILTER_8TAP_SHARP, FILTER_8TAP_REGULAR) filter_fns(sharp_smooth, FILTER_8TAP_SHARP, FILTER_8TAP_SMOOTH) #define FILTER_BILIN(src, x, mxy, stride) \ - (16 * src[x] + (mxy * (src[x + stride] - src[x]))) + (16 * src[x] + ((mxy) * (src[x + stride] - src[x]))) #define FILTER_BILIN_RND(src, x, mxy, stride, sh) \ ((FILTER_BILIN(src, x, mxy, stride) + ((1 << sh) >> 1)) >> sh) |