Index: /trunk/psModules/src/camera/pmFPAMaskWeight.c
===================================================================
--- /trunk/psModules/src/camera/pmFPAMaskWeight.c	(revision 7945)
+++ /trunk/psModules/src/camera/pmFPAMaskWeight.c	(revision 7946)
@@ -179,4 +179,5 @@
         }
         psImageInit(mask, 0);
+        assert (readout->mask == NULL); // or else this is a memory leak.
         readout->mask = mask;
     }