Index: /trunk/psphot/src/pmFootprint.c
===================================================================
--- /trunk/psphot/src/pmFootprint.c	(revision 14334)
+++ /trunk/psphot/src/pmFootprint.c	(revision 14335)
@@ -936,5 +936,5 @@
     }
 
-    psImage *grownIdImage = psImageConvolveDirect(idImage, circle); // Here's the actual grow step
+    psImage *grownIdImage = psImageConvolveDirect(NULL, idImage, circle); // Here's the actual grow step
     psFree(circle);