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Fixed rounding in MulDiv.

This commit is contained in:
Thuy Nguyen 1999-07-18 18:36:18 +00:00 committed by Alexandre Julliard
parent effc55ea83
commit 6e133d5d3b
1 changed files with 2 additions and 2 deletions
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4
objects/gdiobj.c
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@ -1017,12 +1017,12 @@ INT WINAPI MulDiv(
#if (SIZEOF_LONG_LONG >= 8) #if (SIZEOF_LONG_LONG >= 8)
long long ret; long long ret;
if (!nDivisor) return -1; if (!nDivisor) return -1;
ret = ((long long)nMultiplicand * nMultiplier) / nDivisor; ret = (((long long)nMultiplicand * nMultiplier) + (nDivisor/2)) / nDivisor;
if ((ret > 2147483647) || (ret < -2147483647)) return -1; if ((ret > 2147483647) || (ret < -2147483647)) return -1;
return ret; return ret;
#else #else
if (!nDivisor) return -1; if (!nDivisor) return -1;
return (nMultiplicand * nMultiplier) / nDivisor; return ((nMultiplicand * nMultiplier) + (nDivisor/2)) / nDivisor;
#endif #endif
} }
/******************************************************************* /*******************************************************************