diff options
| -rw-r--r-- | scaddins/source/analysis/analysishelper.cxx | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/scaddins/source/analysis/analysishelper.cxx b/scaddins/source/analysis/analysishelper.cxx index 5548c31a9f8a..d542c049d959 100644 --- a/scaddins/source/analysis/analysishelper.cxx +++ b/scaddins/source/analysis/analysishelper.cxx @@ -946,15 +946,19 @@ bool ParseDouble( const sal_Unicode*& rp, double& rRet ) rp = p; fInt += fFrac; - sal_Int32 nLog10 = sal_Int32( log10( fInt ) ); - if( bNegExp ) - nExp = -nExp; + if (fInt != 0.0) // exact check; log10(0.0) may entail a pole error + { + sal_Int32 nLog10 = sal_Int32( log10( fInt ) ); - if( nLog10 + nExp > nMaxExp ) - return false; + if( bNegExp ) + nExp = -nExp; - fInt = ::rtl::math::pow10Exp( fInt, nExp ); + if( nLog10 + nExp > nMaxExp ) + return false; + + fInt = ::rtl::math::pow10Exp( fInt, nExp ); + } if( bNegNum ) fInt = -fInt; |