--- rpl/src/instructions_s9.c	2012/01/17 14:44:11	1.46
+++ rpl/src/instructions_s9.c	2012/10/01 11:05:07	1.52
@@ -1,6 +1,6 @@
 /*
 ================================================================================
-  RPL/2 (R) version 4.1.6
+  RPL/2 (R) version 4.1.11
   Copyright (C) 1989-2012 Dr. BERTRAND Joël
 
   This file is part of RPL/2.
@@ -1323,7 +1323,7 @@ instruction_swi(struct_processus *s_etat
 		}
 		else
 		{
-			tid = -1;
+			tid = (pthread_t) -1;
 
 			attente.tv_sec = 0;
 			attente.tv_nsec = GRANULARITE_us * 1000;
@@ -1624,7 +1624,7 @@ instruction_swi(struct_processus *s_etat
 		}
 		else
 		{
-			tid = -3;
+			tid = (pthread_t) -3;
 
 #			ifndef SEMAPHORES_NOMMES
 				if (sem_post(&((*s_etat_processus).semaphore_fork)) != 0)