Changed the way the machine change state after an invalid movement.

maca_trans_parser/src/movements.c

@@ -60,7 +60,7 @@ int movement_apply(config *c, int mvt_code, mvt_tagset *tagset, int root_code, T
     result = movement_add_lemma_rules(c, mvt_label_str, d_form, d_lemma);
     break;
   }
-  if(machine)
+  if(machine && result)
     c->current_state_nb = tm_delta(machine, c->current_state_nb, mvt_code); 
   return result;
 }