--- rpl/src/gestion_threads.c	2010/04/28 06:41:06	1.11
+++ rpl/src/gestion_threads.c	2010/04/28 07:05:38	1.12
@@ -263,14 +263,17 @@ lancement_thread(void *argument)
 		}
 		else
 		{
-			if (evaluation(s_etat_processus, (*s_etat_processus).at_exit, 'E')
-					== d_erreur)
+			if ((*s_etat_processus).at_exit != NULL)
 			{
-				if (((*s_etat_processus).erreur_execution == d_ex) &&
-						((*s_etat_processus).erreur_systeme == d_es))
+				if (evaluation(s_etat_processus, (*s_etat_processus).at_exit,
+						'E') == d_erreur)
 				{
-					(*s_etat_processus).erreur_execution =
-							d_ex_erreur_evaluation;
+					if (((*s_etat_processus).erreur_execution == d_ex) &&
+							((*s_etat_processus).erreur_systeme == d_es))
+					{
+						(*s_etat_processus).erreur_execution =
+								d_ex_erreur_evaluation;
+					}
 				}
 			}
 		}