--- rpl/src/types.c	2011/09/26 15:57:18	1.40
+++ rpl/src/types.c	2011/11/18 09:51:33	1.41
@@ -2868,6 +2868,16 @@ recherche_type(struct_processus *s_etat_
 
 			(*(--ptr_ecriture)) = d_code_fin_chaine;
 
+			if (validation_chaine((unsigned char *) element) == d_faux)
+			{
+				(*s_etat_processus).erreur_execution = d_ex_syntaxe;
+				(*s_etat_processus).traitement_interruptible =
+						registre_interruption;
+
+				free(element);
+				return;
+			}
+
 			break;
 		}