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x264
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Fix undefined behavior: shift exponent is negative

This commit is contained in:
Anton Mitrofanov 2020-03-01 14:44:09 +03:00
parent af2755cd18
commit 9a1bd573c6
1 changed files with 1 additions and 1 deletions
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2
common/x86/mc-c.c
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@ -537,7 +537,7 @@ static void weight_cache_mmx2( x264_t *h, x264_weight_t *w )
return;
}
w->weightfn = h->mc.weight;
den1 = 1 << (w->i_denom - 1) | w->i_offset << w->i_denom;
den1 = w->i_offset << w->i_denom | (w->i_denom ? 1 << (w->i_denom - 1) : 0);
for( i = 0; i < 8; i++ )
{
w->cachea[i] = w->i_scale;