	private function _categoriesminmax( $option ) {
		if ( is_numeric( $option[0] ) ) {
			$this->addWhere( intval( $option[0] ) . ' <= (SELECT count(*) FROM ' . $this->tableNames['categorylinks'] . ' WHERE ' . $this->tableNames['categorylinks'] . '.cl_from=page_id)' );
		}
		if ( is_numeric( $option[1] ) ) {
			$this->addWhere( intval( $option[1] ) . ' >= (SELECT count(*) FROM ' . $this->tableNames['categorylinks'] . ' WHERE ' . $this->tableNames['categorylinks'] . '.cl_from=page_id)' );
		}
	}
The software does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.