--- rpl/src/instructions_d5.c	2015/10/22 18:37:09	1.134
+++ rpl/src/instructions_d5.c	2016/03/09 10:57:41	1.139
@@ -1,7 +1,7 @@
 /*
 ================================================================================
-  RPL/2 (R) version 4.1.23
-  Copyright (C) 1989-2015 Dr. BERTRAND Joël
+  RPL/2 (R) version 4.1.25
+  Copyright (C) 1989-2016 Dr. BERTRAND Joël
 
   This file is part of RPL/2.
 
@@ -1109,7 +1109,11 @@ instruction_detach(struct_processus *s_e
 
 	verrouillage_threads_concurrents(s_etat_processus);
 	(*s_argument_thread).pid = fork();
-	deverrouillage_threads_concurrents(s_etat_processus);
+
+	if ((*s_argument_thread).pid > 0)
+	{
+		deverrouillage_threads_concurrents(s_etat_processus);
+	}
 
 	if (pthread_mutex_unlock(&((*s_etat_processus).mutex_allocation_buffer))
 			!= 0)
@@ -1288,8 +1292,12 @@ instruction_detach(struct_processus *s_e
 		pthread_mutex_init(&mutex_liste_variables_partagees, &attributs_mutex);
 		pthread_mutexattr_destroy(&attributs_mutex);
 
-		// Remplacement des mutexes des variables partagées.
-		reinitialisation_mutexes_variables_partagees(s_etat_processus);
+		pthread_mutex_destroy(&mutex_liste_threads);
+
+		pthread_mutexattr_init(&attributs_mutex);
+		pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_RECURSIVE);
+		pthread_mutex_init(&mutex_liste_threads, &attributs_mutex);
+		pthread_mutexattr_destroy(&attributs_mutex);
 
 		liberation_queue_signaux(s_etat_processus);
 		creation_queue_signaux(s_etat_processus);