Index: trunk/psLib/src/math/psConstants.h
===================================================================
--- trunk/psLib/src/math/psConstants.h	(revision 2274)
+++ trunk/psLib/src/math/psConstants.h	(revision 2291)
@@ -6,6 +6,6 @@
  *  @author GLG, MHPCC
  *
- *  @version $Revision: 1.35 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2004-11-04 01:59:04 $
+ *  @version $Revision: 1.36 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2004-11-06 00:44:56 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -41,4 +41,11 @@
     psError(PS_ERR_BAD_PARAMETER_VALUE, true, \
             "Error: %s is 0 or less.", #NAME); \
+    return(RVAL); \
+}
+
+#define PS_INT_CHECK_ZERO(NAME, RVAL) \
+if (NAME < 1) { \
+    psError(PS_ERR_BAD_PARAMETER_VALUE, true, \
+            "Error: %s is 0.", #NAME); \
     return(RVAL); \
 }