Index: trunk/psModules/src/imcombine/pmStackReject.c
===================================================================
--- trunk/psModules/src/imcombine/pmStackReject.c	(revision 27004)
+++ trunk/psModules/src/imcombine/pmStackReject.c	(revision 27307)
@@ -327,4 +327,5 @@
     psFree(source);
     bad = psPixelsFromMask(bad, target, PM_STACK_MASK_ALL);
+    psFree(target);
     psTrace("psModules.imcombine", 7, "Total %ld bad pixels", bad->n);