--- rpl/src/instructions_s1.c	2010/06/24 10:10:45	1.13
+++ rpl/src/instructions_s1.c	2010/07/12 15:55:00	1.14
@@ -2573,6 +2573,12 @@ instruction_start(struct_processus *s_et
 	}
 
 	empilement_pile_systeme(s_etat_processus);
+
+	if ((*s_etat_processus).erreur_systeme != d_es)
+	{
+		return;
+	}
+
 	(*(*s_etat_processus).l_base_pile_systeme).type_cloture = 'S';
 
 	if (depilement(s_etat_processus, &((*s_etat_processus).l_base_pile),