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| author | James Almer <jamrial@gmail.com> | 2024-05-14 23:28:50 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2024-05-17 17:04:08 -0300 |
| commit | 727a603158b466a3f11f419012856e845a0721b9 (patch) | |
| tree | 3fb9f1f4ba4d7056342979e9b77696678d57e3e0 | |
| parent | d521b7280c2ac0b990e53abf27c40bcde9540202 (diff) | |
| download | ffmpeg-727a603158b466a3f11f419012856e845a0721b9.tar.gz | |
checkasm/h264dsp: use int64_t scale values
Fixes "signed integer overflow: [varies] * 104858 cannot be represented in type 'int'" errors
under ubsan.
Signed-off-by: James Almer <jamrial@gmail.com>
| -rw-r--r-- | tests/checkasm/h264dsp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/checkasm/h264dsp.c b/tests/checkasm/h264dsp.c index cb180cc44f..0cc1f32740 100644 --- a/tests/checkasm/h264dsp.c +++ b/tests/checkasm/h264dsp.c @@ -83,7 +83,7 @@ static void dct4x4_##size(dctcoef *coef) \ } \ for (y = 0; y < 4; y++) { \ for (x = 0; x < 4; x++) { \ - static const int scale[] = { 13107 * 10, 8066 * 13, 5243 * 16 }; \ + const int64_t scale[] = { 13107 * 10, 8066 * 13, 5243 * 16 }; \ const int idx = (y & 1) + (x & 1); \ coef[y*4 + x] = (coef[y*4 + x] * scale[idx] + (1 << 14)) >> 15; \ } \ |