From 96379f83e0f649090caf15e8a6e016491aeca776 Mon Sep 17 00:00:00 2001
From: Fedor Indutny <fedor.indutny@gmail.com>
Date: Sat, 8 Feb 2014 02:15:29 +0400
Subject: [PATCH] Revert "dns: verify argument is valid function in resolve"

This reverts commit 2ee86c624ecd6b9dbaad10989143325fc64778cd.
---
 lib/dns.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/dns.js b/lib/dns.js
index dcf2128e28..15ee6a4362 100644
--- a/lib/dns.js
+++ b/lib/dns.js
@@ -184,11 +184,9 @@ exports.resolve = function(domain, type_, callback_) {
   if (typeof type_ == 'string') {
     resolver = resolveMap[type_];
     callback = callback_;
-  } else if (util.isFunction(type_)) {
+  } else {
     resolver = exports.resolve4;
     callback = type_;
-  } else {
-    throw new Error('Type must be a string')
   }
 
   if (typeof resolver === 'function') {