--- rpl/src/gestion_threads.c	2019/02/09 13:36:37	1.112
+++ rpl/src/gestion_threads.c	2019/02/11 09:45:48	1.113
@@ -604,11 +604,18 @@ lancement_thread(void *argument)
 				(*(*((struct_processus_fils *) (*(*l_element_courant)
 						.donnee).objet)).thread).nombre_objets_dans_pipe--;
 
+				if (pthread_mutex_lock(&mutex_sigaction) != 0)
+				{
+					(*s_etat_processus).erreur_systeme = d_es_processus;
+					pthread_exit(NULL);
+				}
+
 				action.sa_handler = SIG_IGN;
 				action.sa_flags = 0;
 
 				if (sigaction(SIGPIPE, &action, &registre) != 0)
 				{
+					pthread_mutex_unlock(&mutex_sigaction);
 					pthread_mutex_unlock(&((*s_etat_processus)
 							.mutex_pile_processus));
 
@@ -628,7 +635,7 @@ lancement_thread(void *argument)
 					}
 
 					(*s_etat_processus).erreur_systeme = d_es_signal;
-					exit(EXIT_FAILURE);
+					pthread_exit(NULL);
 				}
 
 				while((longueur_ecriture = write_atomic(
@@ -661,11 +668,21 @@ lancement_thread(void *argument)
 
 				if (sigaction(SIGPIPE, &registre, NULL) != 0)
 				{
+					pthread_mutex_unlock(&mutex_sigaction);
+					pthread_mutex_unlock(&((*s_etat_processus)
+							.mutex_pile_processus));
+
+					(*s_etat_processus).erreur_systeme = d_es_signal;
+					pthread_exit(NULL);
+				}
+
+				if (pthread_mutex_unlock(&mutex_sigaction) != 0)
+				{
 					pthread_mutex_unlock(&((*s_etat_processus)
 							.mutex_pile_processus));
 
 					(*s_etat_processus).erreur_systeme = d_es_signal;
-					exit(EXIT_FAILURE);
+					pthread_exit(NULL);
 				}
 			}
 		}
@@ -685,7 +702,7 @@ lancement_thread(void *argument)
 			pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus));
 
 			(*s_etat_processus).erreur_systeme = d_es_processus;
-			exit(EXIT_FAILURE);
+			pthread_exit(NULL);
 		}
 
 		if ((*s_etat_processus).nombre_interruptions_non_affectees != 0)
@@ -699,7 +716,7 @@ lancement_thread(void *argument)
 			pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus));
 
 			(*s_etat_processus).erreur_systeme = d_es_processus;
-			exit(EXIT_FAILURE);
+			pthread_exit(NULL);
 		}
 
 		pthread_mutex_unlock(&((*s_etat_processus).mutex_pile_processus));
@@ -1060,7 +1077,6 @@ lancement_thread(void *argument)
 	pthread_mutex_unlock(&((*s_argument_thread).mutex));
 
 	pthread_exit(NULL);
-	return(NULL);
 }
 
 // vim: ts=4