diff options
Diffstat (limited to 'connectivity')
| -rw-r--r-- | connectivity/source/drivers/file/FNumericFunctions.cxx | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/connectivity/source/drivers/file/FNumericFunctions.cxx b/connectivity/source/drivers/file/FNumericFunctions.cxx index cdda4387e4..b650d4d87d 100644 --- a/connectivity/source/drivers/file/FNumericFunctions.cxx +++ b/connectivity/source/drivers/file/FNumericFunctions.cxx @@ -2,9 +2,9 @@ * * $RCSfile: FNumericFunctions.cxx,v $ * - * $Revision: 1.2 $ + * $Revision: 1.3 $ * - * last change: $Author: obo $ $Date: 2003-09-04 08:25:12 $ + * last change: $Author: obo $ $Date: 2004-03-15 12:46:43 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses @@ -142,11 +142,14 @@ ORowSetValue OOp_Exp::operate(const ORowSetValue& lhs) const // ----------------------------------------------------------------------------- ORowSetValue OOp_Ln::operate(const ORowSetValue& lhs) const { - if ( lhs.isNull() ) + if ( lhs.isNull() || static_cast<double>(lhs) < 0.0 ) return lhs; double nVal(lhs); - return log(nVal); + nVal = log(nVal); + if ( rtl::math::isNan(nVal) ) + return ORowSetValue(); + return nVal; } // ----------------------------------------------------------------------------- ORowSetValue OOp_Log::operate(const ::std::vector<ORowSetValue>& lhs) const |