sc/inc/math.hxx | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
New commits:
commit 6eede78d4e75fdbec7e565ebb15f1ce9956734f0
Author: Eike Rathke <er...@redhat.com>
Date: Fri Aug 14 00:53:33 2015 +0200
forget about the C++ Standard, use our own known goods
Android-ARM doesn't have std::copysign(), who knows what else will be
non-functioning on whatever platform..
Change-Id: I40e80c26f2892007caa3729bd0dda2733e875613
diff --git a/sc/inc/math.hxx b/sc/inc/math.hxx
index d97cdf1..2740d76 100644
--- a/sc/inc/math.hxx
+++ b/sc/inc/math.hxx
@@ -49,12 +49,18 @@ inline double div( const double& fNumerator, const double&
fDenominator )
*/
inline double divide( const double& fNumerator, const double& fDenominator )
{
- if (fDenominator == 0.0) {
- if (std::isfinite(fNumerator) && fNumerator != 0.0) {
- return std::copysign( std::numeric_limits<double>::infinity(),
fNumerator);
- } else {
- return std::numeric_limits<double>::quiet_NaN();
+ if (fDenominator == 0.0)
+ {
+ double fVal;
+ if (rtl::math::isFinite( fNumerator) && fNumerator != 0.0)
+ {
+ rtl::math::setInf( &fVal, rtl::math::isSignBitSet( fNumerator));
}
+ else
+ {
+ rtl::math::setNan( &fVal);
+ }
+ return fVal;
}
return fNumerator / fDenominator;
}
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