--- rpl/src/interruptions.c	2013/03/21 12:07:38	1.122
+++ rpl/src/interruptions.c	2013/03/24 22:06:10	1.123
@@ -2952,6 +2952,12 @@ envoi_signal_thread(pthread_t tid, enum
 
 	struct_processus						*s_etat_processus;
 
+	if (pthread_mutex_lock(&mutex_interruptions) != 0)
+	{
+		pthread_mutex_unlock(&mutex_liste_threads);
+		return(1);
+	}
+
 	if (pthread_mutex_lock(&mutex_liste_threads) != 0)
 	{
 		return(1);
@@ -2975,12 +2981,6 @@ envoi_signal_thread(pthread_t tid, enum
 	{
 		pthread_mutex_unlock(&mutex_liste_threads);
 		return(1);
-	}
-
-	if (pthread_mutex_lock(&mutex_interruptions) != 0)
-	{
-		pthread_mutex_unlock(&mutex_liste_threads);
-		return(1);
 	}
 
 	s_etat_processus = (*((struct_thread *) (*l_element_courant).donnee))