update packages

1 files changed, 11 insertions, 5 deletions

diff --git a/node_modules/deep-extend/lib/deep-extend.js b/node_modules/deep-extend/lib/deep-extend.js
index 08f70ed76..651fd8d3e 100644
--- a/node_modules/deep-extend/lib/deep-extend.js
+++ b/node_modules/deep-extend/lib/deep-extend.js
@@ -5,7 +5,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2013-2015 Viacheslav Lotsmanov
+ * Copyright (c) 2013-2018 Viacheslav Lotsmanov
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy of
  * this software and associated documentation files (the "Software"), to deal in
@@ -37,7 +37,9 @@ function isSpecificValue(val) {
 
 function cloneSpecificValue(val) {
 	if (val instanceof Buffer) {
-		var x = new Buffer(val.length);
+		var x = Buffer.alloc
+			? Buffer.alloc(val.length)
+			: new Buffer(val.length);
 		val.copy(x);
 		return x;
 	} else if (val instanceof Date) {
@@ -70,6 +72,10 @@ function deepCloneArray(arr) {
 	return clone;
 }
 
+function safeGetProperty(object, property) {
+	return property === '__proto__' ? undefined : object[property];
+}
+
 /**
  * Extening object that entered in first argument.
  *
@@ -102,8 +108,8 @@ var deepExtend = module.exports = function (/*obj_1, [obj_2], [obj_N]*/) {
 		}
 
 		Object.keys(obj).forEach(function (key) {
-			src = target[key]; // source value
-			val = obj[key]; // new value
+			src = safeGetProperty(target, key); // source value
+			val = safeGetProperty(obj, key); // new value
 
 			// recursion prevention
 			if (val === target) {
@@ -141,4 +147,4 @@ var deepExtend = module.exports = function (/*obj_1, [obj_2], [obj_N]*/) {
 	});
 
 	return target;
-}
+};