Fix some stylistic issues

Author: wvu

lib/metasploit/framework/login_scanner/telnet.rb

@@ -1,14 +1,15 @@
 require 'metasploit/framework/telnet/client'
 require 'metasploit/framework/login_scanner/base'
 require 'metasploit/framework/login_scanner/rex_socket'
+
 module Metasploit
   module Framework
     module LoginScanner
-
       # This is the LoginScanner class for dealing with Telnet remote terminals.
       # It is responsible for taking a single target, and a list of credentials
       # and attempting them. It then saves the results.
       class Telnet
+
         include Metasploit::Framework::LoginScanner::Base
         include Metasploit::Framework::LoginScanner::RexSocket
         include Metasploit::Framework::Telnet::Client
@@ -25,11 +26,13 @@ class Telnet
         #
         #   @return [Fixnum]
         attr_accessor :banner_timeout
+
         # @!attribute verbosity
         #   The timeout to wait for the response from a telnet command.
         #
         #   @return [Fixnum]
         attr_accessor :telnet_timeout
+
         # @!attribute verbosity
         #   Prepend code to call before checking for a user login
         #
@@ -125,10 +128,11 @@ def set_sane_defaults
           create_login_ivars
         end
 
-        def print_error( message )
-          return if !@parent
-          @parent.print_error message
+        def print_error(message)
+          return unless @parent
+          @parent.print_error(message)
         end
+
       end
     end
   end

modules/auxiliary/scanner/telnet/brocade_enable_login.rb

@@ -113,7 +113,7 @@ def run_host(ip)
           send_delay: datastore['TCP::send_delay'],
           banner_timeout: datastore['TelnetBannerTimeout'],
           telnet_timeout: datastore['TelnetTimeout'],
-          pre_login: lambda{ |s| raw_send("enable\r\n", nsock = s.sock) },
+          pre_login: lambda { |s| raw_send("enable\r\n", s.sock) },
           framework: framework,
           framework_module: self,
       )