[Firebird-checkins] CVS: interbase/extlib/fbudf fbudf.cpp,1.1.1.1,1.2

[Claudio V. C. <ro...@us...>]

Build Number:728

Update of /cvsroot/firebird/interbase/extlib/fbudf
In directory usw-pr-cvs1:/tmp/cvs-serv26620

Modified Files:
	fbudf.cpp 
Log Message:
addMonth should work with negative values, too.


Index: fbudf.cpp
===================================================================
RCS file: /cvsroot/firebird/interbase/extlib/fbudf/fbudf.cpp,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -U3 -r1.1.1.1 -r1.2
--- fbudf.cpp	2002/01/14 06:35:09	1.1.1.1
+++ fbudf.cpp	2002/01/20 07:48:16	1.2
@@ -21,6 +21,7 @@
  * 2002.01.07 Claudio Valderrama: change the impolite way truncate and round work,
  *	make null handling more consistent and add dpower(x,y).
  *	Beware the SQL declaration for those functions has changed.
+ * 2002.01.20 Claudio Valderrama: addMonth should work with negative values, too.
  */
 
 
@@ -435,6 +436,11 @@
 	{
 		times.tm_year++;
 		times.tm_mon -= 12;
+	}
+	else if (times.tm_mon < 1)
+	{
+		times.tm_year--;
+		times.tm_mon += 12;
 	}
 	int md[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
 	int ly = times.tm_year + 1900;