more uninitialized var warnings

git-svn-id: file:///home/svn/framework3/trunk@7495 4d416f70-5f16-0410-b530-b9f4589650da

lib/msf/core/encoder.rb

@@ -14,6 +14,8 @@ class EncoderState
 	# Initializes a new encoder state, optionally with a key.
 	#
 	def initialize(key = nil)
+		@orig_buf = nil
+		@buf = nil
 		reset(key)
 	end
 

lib/msf/core/exploit/http.rb

@@ -303,6 +303,8 @@ module Exploit::Remote::HttpServer
 				OptBool.new('HTTP::junk_headers', [false, 'Enable insertion of random junk HTTP headers', 'false']),
 				OptEnum.new('HTTP::compression', [false, 'Enable compression of HTTP responses via content encoding', 'none', ['none','gzip','deflate']]),
 			], Exploit::Remote::HttpServer)
+
+		@service_path = nil
 	end
 
 	#