From 0cfb70e5d271aefdb6c4e0f67c6e5ce240c4b5ac Mon Sep 17 00:00:00 2001
From: Ken Sheedlo <ksheedlo@uber.com>
Date: Mon, 24 Apr 2017 14:17:55 -0700
Subject: [PATCH] Remove unnecessary typeof Buffer check

Fixes #9
---
 browser.js | 30 +++++++++++++++++-------------
 index.js   |  2 +-
 2 files changed, 18 insertions(+), 14 deletions(-)

diff --git a/browser.js b/browser.js
index 76395ea..e0ea787 100644
--- a/browser.js
+++ b/browser.js
@@ -62,7 +62,7 @@ module.exports = function kindOf(val) {
   }
 
   // buffer
-  if (typeof Buffer !== 'undefined' && isBuffer(val)) {
+  if (isBuffer(val)) {
     return 'buffer';
   }
 
@@ -117,22 +117,26 @@ module.exports = function kindOf(val) {
 };
 
 },{"is-buffer":2}],2:[function(require,module,exports){
-/**
- * Determine if an object is Buffer
- *
- * Author:   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
- * License:  MIT
+/*!
+ * Determine if an object is a Buffer
  *
- * `npm install is-buffer`
+ * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
+ * @license  MIT
  */
 
+// The _isBuffer check is for Safari 5-7 support, because it's missing
+// Object.prototype.constructor. Remove this eventually
 module.exports = function (obj) {
-  return !!(obj != null &&
-    (obj._isBuffer || // For Safari 5-7 (missing Object.prototype.constructor)
-      (obj.constructor &&
-      typeof obj.constructor.isBuffer === 'function' &&
-      obj.constructor.isBuffer(obj))
-    ))
+  return obj != null && (isBuffer(obj) || isSlowBuffer(obj) || !!obj._isBuffer)
+}
+
+function isBuffer (obj) {
+  return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj)
+}
+
+// For Node v0.10 support. Remove this eventually.
+function isSlowBuffer (obj) {
+  return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isBuffer(obj.slice(0, 0))
 }
 
 },{}]},{},[1])(1)
diff --git a/index.js b/index.js
index 8508386..b52c291 100644
--- a/index.js
+++ b/index.js
@@ -61,7 +61,7 @@ module.exports = function kindOf(val) {
   }
 
   // buffer
-  if (typeof Buffer !== 'undefined' && isBuffer(val)) {
+  if (isBuffer(val)) {
     return 'buffer';
   }