Merge pull request #19 from thomseddon/fix-end

Use socket.destroy() not socket.end() on successful connection

lib/portscanner.js

@@ -72,7 +72,7 @@ portscanner.checkPortStatus = function(port, options, callback) {
   // Socket connection established, port is open
   socket.on('connect', function() {
     status = 'open'
-    socket.end()
+    socket.destroy()
   })
 
   // If no response, assume port is not listening