Index: trunk/psLib/src/astro/psSphereOps.c
===================================================================
--- trunk/psLib/src/astro/psSphereOps.c	(revision 8232)
+++ trunk/psLib/src/astro/psSphereOps.c	(revision 9538)
@@ -8,6 +8,6 @@
  *  @author Dave Robbins, MHPCC
  *
- *  @version $Revision: 1.15 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2006-08-08 23:32:22 $
+ *  @version $Revision: 1.16 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2006-10-13 21:13:47 $
  *
  *  Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
@@ -83,7 +83,5 @@
 bool psMemCheckSphereRot(psPtr ptr)
 {
-    if (!is_psType(ptr)) {
-        return false;
-    }
+    PS_ASSERT_PTR(ptr, false);
     //See if the ptr corresponds to a psSphereRot*
     return ( psMemGetDeallocator(ptr) == (psFreeFunc)sphereRotFree );