diff --git a/EgtGeneral.rc b/EgtGeneral.rc
index b1d48d5..bfb56d0 100644
Binary files a/EgtGeneral.rc and b/EgtGeneral.rc differ
diff --git a/StringUtils.cpp b/StringUtils.cpp
index f7a847c..236d583 100644
--- a/StringUtils.cpp
+++ b/StringUtils.cpp
@@ -112,7 +112,7 @@ ToString( double dVal, int nPrec)
   // converto la mantissa
    char szBuff[24] ;
    int nErr, nDecimal, nSign ;
-   if ( fabs( dVal) < BIG_NUMBER)
+   if ( abs( dVal) < BIG_NUMBER)
       nErr = _fcvt_s( szBuff, dVal, nPrec, &nDecimal, &nSign) ;
    else
       nErr = _ecvt_s( szBuff, dVal, BIG_DIGITNBR + nPrec, &nDecimal, &nSign) ;