Index: trunk/psLib/src/astronomy/psMetadata.c
===================================================================
--- trunk/psLib/src/astronomy/psMetadata.c	(revision 3407)
+++ trunk/psLib/src/astronomy/psMetadata.c	(revision 3495)
@@ -1,3 +1,2 @@
-
 /** @file  psMetadata.c
 *
@@ -12,6 +11,6 @@
 *  @author Ross Harman, MHPCC
 *
-*  @version $Revision: 1.55 $ $Name: not supported by cvs2svn $
-*  @date $Date: 2005-03-11 20:38:56 $
+*  @version $Revision: 1.56 $ $Name: not supported by cvs2svn $
+*  @date $Date: 2005-03-24 22:21:17 $
 *
 *  Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
@@ -119,5 +118,8 @@
     }
     psFree(iter->iter);
-    regfree(iter->preg);
+
+    if (iter->preg != NULL) {
+        regfree(iter->preg);
+    }
 }