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Commit 0d6c905a authored by Robert Wilhelm's avatar Robert Wilhelm Committed by Alexandre Julliard
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oleaut32: Fix VarR8Round for negative numbers.

Floats with fractional part 0.5000 should be rounded to next even number. Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55185
parent 56e19e2c
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Showing with 8 additions and 1 deletion
dlls/oleaut32/tests/vartype.c
View file @ 0d6c905a
......@@ -2716,6 +2716,13 @@ static void test_VarR8Round(void)
MATHRND(1.4999, 0); EXPECT(1);
MATHRND(1.5000, 0); EXPECT(2);
MATHRND(1.5001, 0); EXPECT(2);
MATHRND(-0.4999, 0); EXPECT(0);
MATHRND(-0.5000, 0); EXPECT(0);
MATHRND(-0.5001, 0); EXPECT(-1);
MATHRND(-1.4999, 0); EXPECT(-1);
MATHRND(-1.5000, 0); EXPECT(-2);
MATHRND(-1.5001, 0); EXPECT(-2);
}
/*
......
dlls/oleaut32/vartype.c
View file @ 0d6c905a
......@@ -3379,7 +3379,7 @@ HRESULT WINAPI VarR8Round(double dblIn, int nDig, double *pDblOut)
else if (fract >= 0.0)
dblIn = whole;
else if (fract == -0.5)
dblIn = whole - fmod(whole, 2.0);
dblIn = whole + fmod(whole, 2.0);
else if (fract > -0.5)
dblIn = whole;
else
......
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