Index: trunk/psModules/src/detrend/pmDark.c
===================================================================
--- trunk/psModules/src/detrend/pmDark.c	(revision 27597)
+++ trunk/psModules/src/detrend/pmDark.c	(revision 28405)
@@ -587,10 +587,8 @@
 
             if (!psThreadJobAddPending (job)) {
-                psFree(job);
                 psFree(orders);
                 psFree(values);
                 return false;
             }
-            psFree(job);
         } else if (!pmDarkApplyScan(readout, dark, orders, values, bad, doNorm, norm, rowStart, rowStop)) {
             psError(PS_ERR_UNKNOWN, false, "Unable to apply dark.");