Index: trunk/psModules/src/imcombine/pmSubtractionMatch.c
===================================================================
--- trunk/psModules/src/imcombine/pmSubtractionMatch.c	(revision 27365)
+++ trunk/psModules/src/imcombine/pmSubtractionMatch.c	(revision 28405)
@@ -1060,8 +1060,6 @@
             PS_ARRAY_ADD_SCALAR(job->args, bg2, PS_TYPE_F32);
             if (!psThreadJobAddPending(job)) {
-                psFree(job);
                 return false;
             }
-            psFree(job);
         } else {
             if (!pmSubtractionOrderStamp(ratios, mask, stamps, models, modelSums, i, bg1, bg2)) {