--- rpl/src/instructions_d5.c	2015/06/08 14:11:34	1.129
+++ rpl/src/instructions_d5.c	2015/07/21 12:30:38	1.131
@@ -1269,13 +1269,14 @@ instruction_detach(struct_processus *s_e
 		 * Processus fils
 		 */
 
+		liberation_queue_signaux(s_etat_processus);
+		creation_queue_signaux(s_etat_processus);
+
 		if (lancement_thread_signaux(s_etat_processus) != d_absence_erreur)
 		{
 			(*s_etat_processus).erreur_systeme = d_es_processus;
 		}
 
-		liberation_queue_signaux(s_etat_processus);
-		creation_queue_signaux(s_etat_processus);
 		routine_recursive = 0;
 
 		(*s_etat_processus).pointeur_signal_lecture = 0;