From 67be5af56654fe765197c4ca1d114e3f286cebd0 Mon Sep 17 00:00:00 2001
From: lancegin <gin.lance.inside@hotmail.com>
Date: Fri, 30 Jun 2017 11:01:14 +0800
Subject: [PATCH] fix: Util.arr_rjust error

---
 src/util.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/util.js b/src/util.js
index 4ff0334..162af91 100644
--- a/src/util.js
+++ b/src/util.js
@@ -44,8 +44,8 @@ export class Util {
      * @return {BYTES}
      */
     static arr_rjust(arr, n) {
-        if (0 <= arr.lenth) {
-            arr = arr.splice(arr.lenth - 1 - n);
+        if (n <= arr.length) {
+            arr = arr.splice(arr.length - 1 - n);
             return arr;
         } else {
             let diff = n - arr.length;