From 50ad0cc3cc37bd5d6634a7f5523d8e01c10c9b91 Mon Sep 17 00:00:00 2001
From: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Date: Wed, 8 Apr 2015 10:37:27 -0400
Subject: [PATCH] util: don't bother checking types before objectToString()

---
 lib/util.js | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/lib/util.js b/lib/util.js
index faee48daacbf93..f6f76825c0a6db 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -546,8 +546,7 @@ exports.isUndefined = deprecate(isUndefined,
 
 // note: the isRegExp function is still used here in util
 function isRegExp(re) {
-  return re !== null && typeof re === 'object' &&
-         objectToString(re) === '[object RegExp]';
+  return objectToString(re) === '[object RegExp]';
 }
 exports.isRegExp = deprecate(isRegExp,
     'util.isRegExp is deprecated, please use a user-land alternative.');
@@ -560,14 +559,12 @@ exports.isObject = deprecate(isObject,
 
 // still used in assert and fs
 function isDate(d) {
-  return d !== null && typeof d === 'object' &&
-         objectToString(d) === '[object Date]';
+  return objectToString(d) === '[object Date]';
 }
 exports.isDate = isDate;
 
 function isError(e) {
-  return e !== null && typeof e === 'object' &&
-      (objectToString(e) === '[object Error]' || e instanceof Error);
+  return objectToString(e) === '[object Error]' || e instanceof Error;
 }
 exports.isError = deprecate(isError,
     'util.isError is deprecated, please use a user-land alternative.');