--- rpl/src/rpl.c	2010/04/28 06:41:06	1.20
+++ rpl/src/rpl.c	2010/04/28 07:05:38	1.21
@@ -2623,8 +2623,11 @@ rplinit(int argc, char *argv[], unsigned
 
 						if (erreur == d_absence_erreur)
 						{
-							erreur = evaluation(s_etat_processus,
-									(*s_etat_processus).at_exit, 'E');
+							if ((*s_etat_processus).at_exit != NULL)
+							{
+								erreur = evaluation(s_etat_processus,
+										(*s_etat_processus).at_exit, 'E');
+							}
 						}
 
 						liberation(s_etat_processus,