Index: trunk/psModules/src/imcombine/pmSubtractionThreads.c
===================================================================
--- trunk/psModules/src/imcombine/pmSubtractionThreads.c	(revision 19765)
+++ trunk/psModules/src/imcombine/pmSubtractionThreads.c	(revision 21351)
@@ -24,10 +24,10 @@
     }
 
-    if (ro->image) {
-        psMutexInit(ro->image);
-    }
-    if (ro->weight) {
-        psMutexInit(ro->weight);
-    }
+    // XXX if (ro->image) {
+    // XXX     psMutexInit(ro->image);
+    // XXX }
+    // XXX if (ro->weight) {
+    // XXX     psMutexInit(ro->weight);
+    // XXX }
 
     return;
@@ -40,10 +40,10 @@
     }
 
-    if (ro->image) {
-        psMutexDestroy(ro->image);
-    }
-    if (ro->weight) {
-        psMutexDestroy(ro->weight);
-    }
+    // XXX if (ro->image) {
+    // XXX     psMutexDestroy(ro->image);
+    // XXX }
+    // XXX if (ro->weight) {
+    // XXX     psMutexDestroy(ro->weight);
+    // XXX }
 
     return;