From fc5436417b8f431c8635b6a785b024859eedd223 Mon Sep 17 00:00:00 2001
From: Lutz Wolf <lutz.wolf@damogran.de>
Date: Sat, 24 May 2014 23:45:21 +0200
Subject: [PATCH] Simplification

---
 lib/rex/socket.rb | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/lib/rex/socket.rb b/lib/rex/socket.rb
index db8206ce75..e4aeb660ca 100644
--- a/lib/rex/socket.rb
+++ b/lib/rex/socket.rb
@@ -514,13 +514,13 @@ module Socket
 
     # Build ports array from port specification
     pspec.split(/,/).each do |item|
+      target = ports
+
       item.strip!
 
-      if item.starts_with? '!' then
-        negate = true
+      if item.start_with? '!'
         item.delete! '!'
-      else
-        negate = false
+        target = remove
       end
 
       start, stop = item.split(/-/).map { |p| p.to_i }
@@ -530,11 +530,7 @@ module Socket
 
       start, stop = stop, start if stop < start
 
-      if negate then
-        start.upto(stop) { |p| remove << p }
-      else
-        start.upto(stop) { |p| ports << p }
-      end
+      start.upto(stop) { |p| target << p }
     end
 
     if ports.empty? and not remove.empty? then