--- rpl/src/instructions_o1.c	2010/04/21 12:30:26	1.11
+++ rpl/src/instructions_o1.c	2010/07/14 14:19:37	1.16
@@ -1,6 +1,6 @@
 /*
 ================================================================================
-  RPL/2 (R) version 4.0.14
+  RPL/2 (R) version 4.0.18
   Copyright (C) 1989-2010 Dr. BERTRAND Joël
 
   This file is part of RPL/2.
@@ -5265,6 +5265,8 @@ instruction_open(struct_processus *s_eta
 				(*s_etat_processus).erreur_systeme = d_es_allocation_memoire;
 				return;
 			}
+
+			liberation(s_etat_processus, s_objet_argument);
 		}
 		else
 		{