Index: trunk/psphot/src/psphotEfficiency.c
===================================================================
--- trunk/psphot/src/psphotEfficiency.c	(revision 26202)
+++ trunk/psphot/src/psphotEfficiency.c	(revision 26217)
@@ -128,6 +128,4 @@
     psFree(rng);
 
-    bool oldThreads = pmReadoutFakeThreads(true); // Old threading status
-
     pmReadout *fakeRO = pmReadoutAlloc(NULL); // Fake readout
     if (!pmReadoutFakeFromVectors(fakeRO, numCols, numRows, xAll, yAll, magAll,
@@ -143,6 +141,4 @@
     psFree(xAll);
     psFree(yAll);
-
-    pmReadoutFakeThreads(oldThreads);
 
     psBinaryOp(ro->image, ro->image, "+", fakeRO->image);