Index: trunk/ppSub/src/ppSubExit.c
===================================================================
--- trunk/ppSub/src/ppSubExit.c	(revision 27718)
+++ trunk/ppSub/src/ppSubExit.c	(revision 27719)
@@ -13,4 +13,5 @@
     psErrorCode errorCode = psErrorCodeLast(); // Error code
     if (errorCode != PS_ERR_NONE) {
+        pmFPAfileFreeSetStrict(false);
         psErrorStackPrint(stderr, "Error in subtraction:");
         switch (errorCode) {