diff options
| -rw-r--r-- | sc/inc/math.hxx | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/sc/inc/math.hxx b/sc/inc/math.hxx index d97cdf14dae3..2740d76665c1 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; } |