schnee effeckt und fehler Korektur

node_modules/buffer-equal/index.js

@@ -1,14 +1,23 @@
+'use strict';
+
 var Buffer = require('buffer').Buffer; // for use with browserify
 
 module.exports = function (a, b) {
-    if (!Buffer.isBuffer(a)) return undefined;
-    if (!Buffer.isBuffer(b)) return undefined;
-    if (typeof a.equals === 'function') return a.equals(b);
-    if (a.length !== b.length) return false;
-    
-    for (var i = 0; i < a.length; i++) {
-        if (a[i] !== b[i]) return false;
-    }
-    
-    return true;
+	if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) {
+		return undefined;
+	}
+	if (typeof a.equals === 'function') {
+		return a.equals(b);
+	}
+	if (a.length !== b.length) {
+		return false;
+	}
+
+	for (var i = 0; i < a.length; i++) {
+		if (a[i] !== b[i]) {
+			return false;
+		}
+	}
+
+	return true;
 };