--- rpl/src/instructions_w1.c	2013/04/01 15:29:38	1.82
+++ rpl/src/instructions_w1.c	2013/05/28 22:09:55	1.84
@@ -289,11 +289,25 @@ instruction_wait(struct_processus *s_eta
 
 			scrutation_injection(s_etat_processus);
 
+			if (pthread_mutex_lock(&(*s_etat_processus).mutex_interruptions)
+					!= 0)
+			{
+				(*s_etat_processus).erreur_systeme = d_es_processus;
+				return;
+			}
+
 			if ((*s_etat_processus).nombre_interruptions_non_affectees != 0)
 			{
 				affectation_interruptions_logicielles(s_etat_processus);
 			}
 
+			if (pthread_mutex_unlock(&(*s_etat_processus).mutex_interruptions)
+					!= 0)
+			{
+				(*s_etat_processus).erreur_systeme = d_es_processus;
+				return;
+			}
+
 			if ((*s_etat_processus).nombre_interruptions_en_queue != 0)
 			{
 				traitement_interruptions_logicielles(s_etat_processus);
@@ -2279,13 +2293,26 @@ instruction_wflock(struct_processus *s_e
 			}
 			else
 			{
+				if (pthread_mutex_lock(&(*s_etat_processus).mutex_interruptions)
+						!= 0)
+				{
+					(*s_etat_processus).erreur_systeme = d_es_processus;
+					return;
+				}
+
 				if ((*s_etat_processus).nombre_interruptions_non_affectees != 0)
 				{
 					affectation_interruptions_logicielles(s_etat_processus);
 				}
 
-				if ((*s_etat_processus).nombre_interruptions_en_queue
-						!= 0)
+				if (pthread_mutex_unlock(&(*s_etat_processus)
+						.mutex_interruptions) != 0)
+				{
+					(*s_etat_processus).erreur_systeme = d_es_processus;
+					return;
+				}
+
+				if ((*s_etat_processus).nombre_interruptions_en_queue != 0)
 				{
 					registre_instruction_valide =
 							(*s_etat_processus).instruction_valide;
@@ -2544,8 +2571,11 @@ instruction_wfproc(struct_processus *s_e
 					 * Le processus n'est pas terminé
 					 */
 
-					if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0)
+					if (pthread_mutex_lock(&((*s_etat_processus)
+							.mutex_interruptions)) != 0)
 					{
+						pthread_mutex_unlock(&((*s_etat_processus).mutex));
+
 						if ((*s_etat_processus).profilage == d_vrai)
 						{
 							profilage(s_etat_processus, NULL);
@@ -2562,8 +2592,34 @@ instruction_wfproc(struct_processus *s_e
 						affectation_interruptions_logicielles(s_etat_processus);
 					}
 
-					if ((*s_etat_processus).nombre_interruptions_en_queue
-							!= 0)
+					if (pthread_mutex_unlock(&((*s_etat_processus)
+							.mutex_interruptions)) != 0)
+					{
+						pthread_mutex_unlock(&((*s_etat_processus).mutex));
+
+						if ((*s_etat_processus).profilage == d_vrai)
+						{
+							profilage(s_etat_processus, NULL);
+						}
+
+						(*s_etat_processus).erreur_systeme =
+								d_es_processus;
+						return;
+					}
+
+					if (pthread_mutex_unlock(&((*s_etat_processus).mutex)) != 0)
+					{
+						if ((*s_etat_processus).profilage == d_vrai)
+						{
+							profilage(s_etat_processus, NULL);
+						}
+
+						(*s_etat_processus).erreur_systeme =
+								d_es_processus;
+						return;
+					}
+
+					if ((*s_etat_processus).nombre_interruptions_en_queue != 0)
 					{
 						registre_instruction_valide =
 								(*s_etat_processus).instruction_valide;
@@ -2871,12 +2927,26 @@ instruction_wfdata(struct_processus *s_e
 
 					scrutation_injection(s_etat_processus);
 
+					if (pthread_mutex_lock(&(*s_etat_processus)
+							.mutex_interruptions) != 0)
+					{
+						(*s_etat_processus).erreur_systeme = d_es_processus;
+						return;
+					}
+
 					if ((*s_etat_processus).nombre_interruptions_non_affectees
 							!= 0)
 					{
 						affectation_interruptions_logicielles(s_etat_processus);
 					}
 
+					if (pthread_mutex_unlock(&(*s_etat_processus)
+							.mutex_interruptions) != 0)
+					{
+						(*s_etat_processus).erreur_systeme = d_es_processus;
+						return;
+					}
+
 					if ((*s_etat_processus).nombre_interruptions_en_queue != 0)
 					{
 						registre_instruction_valide =
@@ -3607,11 +3677,25 @@ instruction_wfswi(struct_processus *s_et
 				return;
 			}
 
+			if (pthread_mutex_lock(&(*s_etat_processus).mutex_interruptions)
+					!= 0)
+			{
+				(*s_etat_processus).erreur_systeme = d_es_processus;
+				return;
+			}
+
 			if ((*s_etat_processus).nombre_interruptions_non_affectees != 0)
 			{
 				affectation_interruptions_logicielles(s_etat_processus);
 			}
 
+			if (pthread_mutex_unlock(&(*s_etat_processus).mutex_interruptions)
+					!= 0)
+			{
+				(*s_etat_processus).erreur_systeme = d_es_processus;
+				return;
+			}
+
 			if ((*s_etat_processus).queue_interruptions[interruption - 1] > 0)
 			{
 				drapeau_fin = d_vrai;
@@ -3744,11 +3828,23 @@ instruction_wfpoke(struct_processus *s_e
 
 		scrutation_injection(s_etat_processus);
 
+		if (pthread_mutex_lock(&(*s_etat_processus).mutex_interruptions) != 0)
+		{
+			(*s_etat_processus).erreur_systeme = d_es_processus;
+			return;
+		}
+
 		if ((*s_etat_processus).nombre_interruptions_non_affectees != 0)
 		{
 			affectation_interruptions_logicielles(s_etat_processus);
 		}
 
+		if (pthread_mutex_unlock(&(*s_etat_processus).mutex_interruptions) != 0)
+		{
+			(*s_etat_processus).erreur_systeme = d_es_processus;
+			return;
+		}
+
 		if ((*s_etat_processus).nombre_interruptions_en_queue != 0)
 		{
 			registre_instruction_valide =
@@ -3851,11 +3947,23 @@ instruction_wfack(struct_processus *s_et
 	{
 		scrutation_injection(s_etat_processus);
 
+		if (pthread_mutex_lock(&(*s_etat_processus).mutex_interruptions) != 0)
+		{
+			(*s_etat_processus).erreur_systeme = d_es_processus;
+			return;
+		}
+
 		if ((*s_etat_processus).nombre_interruptions_non_affectees != 0)
 		{
 			affectation_interruptions_logicielles(s_etat_processus);
 		}
 
+		if (pthread_mutex_unlock(&(*s_etat_processus).mutex_interruptions) != 0)
+		{
+			(*s_etat_processus).erreur_systeme = d_es_processus;
+			return;
+		}
+
 		if ((*s_etat_processus).nombre_interruptions_en_queue != 0)
 		{
 			registre_instruction_valide =