Index: trunk/psphot/src/psphotArguments.c
===================================================================
--- trunk/psphot/src/psphotArguments.c	(revision 5828)
+++ trunk/psphot/src/psphotArguments.c	(revision 5837)
@@ -61,5 +61,6 @@
 
     bool ModelTest = false;
-    float ModelTest_X, ModelTest_Y;
+    float ModelTest_X = 0;
+    float ModelTest_Y = 0;
     char *model = NULL;
     char *fitset = NULL;