Index: trunk/psLib/src/math/psStats.c
===================================================================
--- trunk/psLib/src/math/psStats.c	(revision 1963)
+++ trunk/psLib/src/math/psStats.c	(revision 1964)
@@ -9,6 +9,6 @@
  *  @author GLG, MHPCC
  *
- *  @version $Revision: 1.64 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2004-10-05 22:47:21 $
+ *  @version $Revision: 1.65 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2004-10-05 23:14:15 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -1855,10 +1855,8 @@
         psAbort(__func__, "psVectorStats() called with range: %f to %f\n", stats->min, stats->max);
     }
-    // PS_CHECK_VECTOR_TYPE(in, PS_TYPE_F32);
+
     if (mask != NULL) {
-        PS_CHECK_NULL_VECTOR(mask);
-        PS_CHECK_EMPTY_VECTOR(mask);
-        PS_CHECK_VECTOR_SIZE_EQUAL(mask, in);
-        PS_CHECK_VECTOR_TYPE(mask, PS_TYPE_U8);
+        PS_CHECK_VECTOR_SIZE_EQUAL_RETURN_NULL(mask, in);
+        PS_CHECK_VECTOR_TYPE_RETURN_NULL(mask, PS_TYPE_U8);
     }
     // ************************************************************************
