--- rpl/src/instructions_d5.c	2019/02/09 13:36:39	1.167
+++ rpl/src/instructions_d5.c	2019/02/11 06:18:20	1.168
@@ -2727,12 +2727,18 @@ instruction_detach(struct_processus *s_e
 		attente.tv_sec = 0;
 		attente.tv_nsec = GRANULARITE_us * 1000;
 
+		pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus));
+
 		while(nombre_thread_surveillance_processus != 0)
 		{
+			pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus));
 			nanosleep(&attente, NULL);
 			INCR_GRANULARITE(attente.tv_nsec);
+			pthread_mutex_lock(&((*s_etat_processus).mutex_pile_processus));
 		}
 
+		pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus));
+
 		closelog();
 
 		retrait_thread(s_etat_processus);