Index: /trunk/psModules/src/camera/pmFPAMaskWeight.c
===================================================================
--- /trunk/psModules/src/camera/pmFPAMaskWeight.c	(revision 11156)
+++ /trunk/psModules/src/camera/pmFPAMaskWeight.c	(revision 11157)
@@ -282,6 +282,6 @@
     bool success = true;                // Was everything successful?
 
-    success |= pmReadoutGenerateMask(readout);
-    success |= pmReadoutGenerateWeight(readout, poisson);
+    success &= pmReadoutGenerateMask(readout);
+    success &= pmReadoutGenerateWeight(readout, poisson);
 
     return success;