CArchiver::_jumpBlock

private function _jumpBlock($p_len = false)
{
	if (is_resource($this->_dFile))
	{
		if ($p_len === false)
		{
			$p_len = 1;
		}

		if ($this->_bCompress)
		{
			@gzseek($this->_dFile, @gztell($this->_dFile) + ($p_len * 512));
		}
		else
		{
			@fseek($this->_dFile, @ftell($this->_dFile) + ($p_len * 512));
		}
	}
}