--- rpl/src/instructions_s10.c	2010/04/21 13:45:49	1.9
+++ rpl/src/instructions_s10.c	2010/05/24 10:58:35	1.11
@@ -1,6 +1,6 @@
 /*
 ================================================================================
-  RPL/2 (R) version 4.0.15
+  RPL/2 (R) version 4.0.16
   Copyright (C) 1989-2010 Dr. BERTRAND Joël
 
   This file is part of RPL/2.
@@ -263,6 +263,12 @@ instruction_spawn(struct_processus *s_et
 	{
 		(*s_etat_processus).erreur_systeme = d_es_processus;
 		return;
+	}
+
+	if (sigaddset(&set, SIGFABORT) != 0)
+	{
+		(*s_etat_processus).erreur_systeme = d_es_processus;
+		return;
 	}
 
 	if (sigaddset(&set, SIGURG) != 0)