- act->cut_point.short_string[0] = '\0';
- act->grp_val[0].short_string[0] = '\0';
- act->grp_val[1].short_string[0] = '\0';
+ value_str_rw (&act->cut_point, width)[0] = '\0';
+ value_str_rw (&act->grp_val[0], width)[0] = '\0';
+ value_str_rw (&act->grp_val[1], width)[0] = '\0';