--- rpl/src/instructions_d5.c	2019/02/17 16:08:41	1.170
+++ rpl/src/instructions_d5.c	2019/02/28 12:40:35	1.171
@@ -1307,6 +1307,11 @@ instruction_detach(struct_processus *s_e
 
 		pthread_mutexattr_init(&attributs_mutex);
 		pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_RECURSIVE);
+		pthread_mutex_init(&mutex_liste_threads_surveillance, &attributs_mutex);
+		pthread_mutexattr_destroy(&attributs_mutex);
+
+		pthread_mutexattr_init(&attributs_mutex);
+		pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_RECURSIVE);
 		pthread_mutex_init(&mutex_sigaction, &attributs_mutex);
 		pthread_mutexattr_destroy(&attributs_mutex);
 
@@ -2812,6 +2817,7 @@ instruction_detach(struct_processus *s_e
 
 		destruction_queue_signaux(s_etat_processus);
 		pthread_mutex_destroy(&mutex_liste_threads);
+		pthread_mutex_destroy(&mutex_liste_threads_surveillance);
 
 #		ifndef SEMAPHORES_NOMMES
 		sem_post(&((*s_etat_processus).semaphore_fork));