Index: trunk/psphot/src/modelTestFitSource.c
===================================================================
--- trunk/psphot/src/modelTestFitSource.c	(revision 5672)
+++ trunk/psphot/src/modelTestFitSource.c	(revision 5755)
@@ -106,8 +106,7 @@
 int DumpImage (psImage *image, char *filename) {
 
-    unlink (filename);
-    psFits *fits = psFitsAlloc (filename);
+    psFits *fits = psFitsOpen (filename, "w");
     psFitsWriteImage (fits, NULL, image, 0);
-    psFree (fits);
+    psFitsClose (fits);
     return (TRUE);
 }