diff --git a/harbour/ChangeLog b/harbour/ChangeLog
index 97c17a8a60..a7d9416105 100644
--- a/harbour/ChangeLog
+++ b/harbour/ChangeLog
@@ -16,6 +16,14 @@
    The license applies to all entries newer than 2009-04-28.
 */
 
+2012-10-17 12:45 UTC+0200 Viktor Szakats (harbour syenar.net)
+  * contrib/hbnf/acctmnth.prg
+  * contrib/hbnf/acctyear.prg
+  * contrib/hbnf/madd.prg
+  * contrib/hbnf/popadder.prg
+  * contrib/hbnf/round.prg
+    ! fixed wrongly formatted negative numbers
+
 2012-10-17 11:43 UTC+0200 Viktor Szakats (harbour syenar.net)
   * contrib/hbnf/popadder.prg
     * minor formatting (in part to be more hbformat friendly)
diff --git a/harbour/contrib/hbnf/acctmnth.prg b/harbour/contrib/hbnf/acctmnth.prg
index 1e617491ac..b1e67541af 100644
--- a/harbour/contrib/hbnf/acctmnth.prg
+++ b/harbour/contrib/hbnf/acctmnth.prg
@@ -45,7 +45,7 @@ FUNCTION FT_ACCTMONTH( dGivenDate, nMonthNum )
 
    IF dGivenDate < aRetVal[ 2 ]
 
-      dGivenDate := FT_MADD( dGivenDate, - 1 )
+      dGivenDate := FT_MADD( dGivenDate, -1 )
       aRetVal    := FT_MONTH( dGivenDate )
       nMTemp     -= 1
       IF nMTemp  == 0
diff --git a/harbour/contrib/hbnf/acctyear.prg b/harbour/contrib/hbnf/acctyear.prg
index 44b17e69c4..f4d9d189f4 100644
--- a/harbour/contrib/hbnf/acctyear.prg
+++ b/harbour/contrib/hbnf/acctyear.prg
@@ -41,7 +41,7 @@ FUNCTION FT_ACCTYEAR( dGivenDate )
 
    IF dGivenDate < aRetVal[ 2 ]
 
-      aRetVal    := FT_YEAR( FT_MADD( dGivenDate, - 1 ) )
+      aRetVal    := FT_YEAR( FT_MADD( dGivenDate, -1 ) )
       nYTemp--
       aRetVal[ 2 ] := FT_ACCTADJ( aRetVal[ 2 ] )
       aRetVal[ 3 ] := FT_ACCTADJ( aRetVal[ 3 ], .T. )
diff --git a/harbour/contrib/hbnf/madd.prg b/harbour/contrib/hbnf/madd.prg
index d408907bec..0df385779a 100644
--- a/harbour/contrib/hbnf/madd.prg
+++ b/harbour/contrib/hbnf/madd.prg
@@ -45,7 +45,7 @@ FUNCTION FT_MADD( dGivenDate, nAddMonths, lMakeEOM )
 
    /* Work with 1st of months.*/
    FOR i := 1 TO Abs( nAddMonths )
-      dTemp += iif( nAddMonths > 0, 31, - 1 )
+      dTemp += iif( nAddMonths > 0, 31, -1 )
       dTemp += 1 - Day( dTemp )
    NEXT
 
diff --git a/harbour/contrib/hbnf/popadder.prg b/harbour/contrib/hbnf/popadder.prg
index 054dabba60..6cfe2c3fdf 100644
--- a/harbour/contrib/hbnf/popadder.prg
+++ b/harbour/contrib/hbnf/popadder.prg
@@ -874,8 +874,8 @@ STATIC FUNCTION _ftRoundIt( nNumber, nPlaces )
 
    nPlaces := iif( nPlaces == NIL, 0, nPlaces )
 
-   RETURN iif( nNumber < 0.0, - 1.0, 1.0 ) * ;
-      Int( Abs( nNumber ) * 10 ^ nPlaces + 0.50 + 10 ^ - 12 ) / 10 ^ nPlaces
+   RETURN iif( nNumber < 0.0, -1.0, 1.0 ) * ;
+      Int( Abs( nNumber ) * 10 ^ nPlaces + 0.50 + 10 ^ -12 ) / 10 ^ nPlaces
 
 /*+- Function ---------------------------------------------------------------+
   |         Name: _ftDivide()           Docs: Keith A. Wire                  |
diff --git a/harbour/contrib/hbnf/round.prg b/harbour/contrib/hbnf/round.prg
index 25a2c9612f..50c216d430 100644
--- a/harbour/contrib/hbnf/round.prg
+++ b/harbour/contrib/hbnf/round.prg
@@ -64,7 +64,7 @@ FUNCTION FT_ROUND( nNumber, nRoundToAmount, cRoundType, cRoundDirection, ;
             ; // Are We Rounding Up??
          iif( Left( cRoundDirection, 1 ) == ROUND_UP, ;
             ; // Yes, Make Upward Adjustment
-         - 1 / ( nRoundToAmount ) / 2, ;
+         -1 / nRoundToAmount / 2, ;
             ; // No, Rounding Normal, No Adjustment
          0 ) )
          //Do the Actual Rounding