From f3ef1638efa93f09bc479c814e3d1bf8b06eaed8 Mon Sep 17 00:00:00 2001
From: reklatsmasters <reklatsmasters@users.noreply.github.com>
Date: Sun, 16 Dec 2018 04:18:05 +0500
Subject: [PATCH] Use `turbo-crc32` package to calcuclate crc32.

---
 lib/util.js  | 4 ++--
 package.json | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/util.js b/lib/util.js
index 2bdd7b8..a0445d3 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -1,6 +1,6 @@
 'use strict';
 
-const crc = require('crc').crc32;
+const crc = require('turbo-crc32/crc32');
 
 module.exports = {
 
@@ -32,6 +32,6 @@ module.exports = {
   },
 
   hash(sess) {
-    return crc(JSON.stringify(sess));
+    return crc(JSON.stringify(sess)) >> 0; // eslint-disable-line no-bitwise
   },
 };
diff --git a/package.json b/package.json
index 319b103..72e37d8 100644
--- a/package.json
+++ b/package.json
@@ -27,9 +27,9 @@
   },
   "license": "MIT",
   "dependencies": {
-    "crc": "^3.4.4",
     "debug": "^3.1.0",
     "is-type-of": "^1.0.0",
+    "turbo-crc32": "^1.0.1",
     "uid-safe": "^2.1.3"
   },
   "engines": {