From 752ae33135a0e5155d3ab1190901bf41800dc008 Mon Sep 17 00:00:00 2001
From: HD Moore <hd_moore@rapid7.com>
Date: Sun, 4 Nov 2012 01:18:40 -0500
Subject: [PATCH] Minor tweak (kill useless variable, fix gsub)

---
 lib/msf/core/auxiliary/udp_scanner.rb | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/lib/msf/core/auxiliary/udp_scanner.rb b/lib/msf/core/auxiliary/udp_scanner.rb
index 1f19506a7d..c684947281 100644
--- a/lib/msf/core/auxiliary/udp_scanner.rb
+++ b/lib/msf/core/auxiliary/udp_scanner.rb
@@ -118,15 +118,12 @@ module Auxiliary::UDPScanner
 			next if not (res[0] and res[0].length > 0)
 
 			# Trim the IPv6-compat prefix off if needed
-			shost = res[1].gsub(/^::ffff:/, '')
-
-			# Store the source port
-			sport = res[2]
+			shost = res[1].sub(/^::ffff:/, '')
 
 			# Ignore the response if we have a boundary
 			next unless inside_workspace_boundary?(shost)
 
-			queue << [res[0], shost, sport]
+			queue << [res[0], shost, res[2]]
 
 			if queue.length > datastore['ScannerRecvQueueLimit']
 				break