--- rpl/src/instructions_s10.c	2010/08/26 19:07:40	1.24
+++ rpl/src/instructions_s10.c	2010/09/11 16:46:19	1.25
@@ -348,6 +348,12 @@ instruction_spawn(struct_processus *s_et
 	pthread_mutex_init(&((*s_argument_thread).mutex), &attributs_mutex);
 	pthread_mutexattr_destroy(&attributs_mutex);
 
+	pthread_mutexattr_init(&attributs_mutex);
+	pthread_mutexattr_settype(&attributs_mutex, PTHREAD_MUTEX_RECURSIVE);
+	pthread_mutex_init(&((*s_argument_thread).mutex_nombre_references),
+			&attributs_mutex);
+	pthread_mutexattr_destroy(&attributs_mutex);
+
 	(*s_argument_thread).processus_detache = d_faux;
 	(*s_argument_thread).thread_actif = d_faux;
 	(*s_argument_thread).thread_pere = pthread_self();