From 4b267df93ee602bab290a379c0ccfe9b2c4b77a6 Mon Sep 17 00:00:00 2001
From: ronkorving <rkorving@wizcorp.jp>
Date: Wed, 16 Dec 2015 11:09:13 +0900
Subject: [PATCH] udp: remove a needless instanceof Buffer check

When a string is passed to udpsock.send, it is automatically
converted to a Buffer. In that case, it is no longer needed
to test whether or not the argument is a Buffer or not.

PR-URL: https://github.com/nodejs/node/pull/4301
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: Roman Reiss <me@silverwind.io>
---
 lib/dgram.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/dgram.js b/lib/dgram.js
index e172e413241993..b8ffb1f92c5790 100644
--- a/lib/dgram.js
+++ b/lib/dgram.js
@@ -252,8 +252,7 @@ Socket.prototype.send = function(buffer,
 
   if (typeof buffer === 'string')
     buffer = new Buffer(buffer);
-
-  if (!(buffer instanceof Buffer))
+  else if (!(buffer instanceof Buffer))
     throw new TypeError('First argument must be a buffer or string');
 
   offset = offset | 0;