From 80c1d498e2d54caa733b6c39f232693cd94d6801 Mon Sep 17 00:00:00 2001
From: Feross Aboukhadijeh <feross@feross.org>
Date: Wed, 17 Aug 2016 20:20:34 -0700
Subject: [PATCH] throw on negative .allocUnsafe() argument

To match new behavior in node v6.4.0

https://github.com/nodejs/node/commit/8f90dcc1b8e4ac3d8597ea2ee3927f325c
c980d3
---
 index.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/index.js b/index.js
index b870886..0fcd80a 100644
--- a/index.js
+++ b/index.js
@@ -165,6 +165,8 @@ if (Buffer.TYPED_ARRAY_SUPPORT) {
 function assertSize (size) {
   if (typeof size !== 'number') {
     throw new TypeError('"size" argument must be a number')
+  } else if (size < 0) {
+    throw new RangeError('"size" argument must not be negative')
   }
 }
 
@@ -241,7 +243,7 @@ function fromString (that, string, encoding) {
 }
 
 function fromArrayLike (that, array) {
-  var length = checked(array.length) | 0
+  var length = array.length < 0 ? 0 : checked(array.length) | 0
   that = createBuffer(that, length)
   for (var i = 0; i < length; i += 1) {
     that[i] = array[i] & 255
@@ -310,7 +312,7 @@ function fromObject (that, obj) {
 }
 
 function checked (length) {
-  // Note: cannot use `length < kMaxLength` here because that fails when
+  // Note: cannot use `length < kMaxLength()` here because that fails when
   // length is NaN (which is otherwise coerced to zero.)
   if (length >= kMaxLength()) {
     throw new RangeError('Attempt to allocate Buffer larger than maximum ' +
-- 
2.34.1