Index: trunk/psModules/src/objects/pmSourceIO_RAW.c
===================================================================
--- trunk/psModules/src/objects/pmSourceIO_RAW.c	(revision 14938)
+++ trunk/psModules/src/objects/pmSourceIO_RAW.c	(revision 15562)
@@ -3,6 +3,6 @@
  *  @author EAM, IfA
  *
- *  @version $Revision: 1.17 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2007-09-21 00:09:05 $
+ *  @version $Revision: 1.18 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2007-11-10 01:09:20 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -44,4 +44,7 @@
 {
 
+    PS_ASSERT_PTR_NON_NULL(sources, false);
+    PS_ASSERT_PTR_NON_NULL(filename, false);
+
     char *name = (char *) psAlloc (strlen(filename) + 10);
 
@@ -65,4 +68,6 @@
 bool pmSourcesWritePSFs (psArray *sources, char *filename)
 {
+    PS_ASSERT_PTR_NON_NULL(sources, false);
+    PS_ASSERT_PTR_NON_NULL(filename, false);
 
     double dPos;
@@ -124,4 +129,6 @@
 bool pmSourcesWriteEXTs (psArray *sources, char *filename, bool requireEXT)
 {
+    PS_ASSERT_PTR_NON_NULL(sources, false);
+    PS_ASSERT_PTR_NON_NULL(filename, false);
 
     double dPos;
@@ -184,4 +191,6 @@
 bool pmSourcesWriteNULLs (psArray *sources, char *filename)
 {
+    PS_ASSERT_PTR_NON_NULL(sources, false);
+    PS_ASSERT_PTR_NON_NULL(filename, false);
 
     int i;
@@ -230,4 +239,6 @@
 bool pmMomentsWriteText (psArray *sources, char *filename)
 {
+    PS_ASSERT_PTR_NON_NULL(sources, false);
+    PS_ASSERT_PTR_NON_NULL(filename, false);
 
     int i;