From 94daea446e99c3a5d49be72de5d2a0152ca71697 Mon Sep 17 00:00:00 2001
From: dexterleng <thequicklab@gmail.com>
Date: Fri, 16 Nov 2018 10:28:06 +0800
Subject: [PATCH] fs: inline typeof check

PR-URL: https://github.com/nodejs/node/pull/24390
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Weijia Wang <starkwang@126.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 lib/internal/fs/streams.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/internal/fs/streams.js b/lib/internal/fs/streams.js
index 8c9ed35f81c2f4..ea274eaf2fed50 100644
--- a/lib/internal/fs/streams.js
+++ b/lib/internal/fs/streams.js
@@ -204,8 +204,7 @@ ReadStream.prototype._read = function(n) {
 };
 
 ReadStream.prototype._destroy = function(err, cb) {
-  const isOpen = typeof this.fd !== 'number';
-  if (isOpen) {
+  if (typeof this.fd !== 'number') {
     this.once('open', closeFsStream.bind(null, this, cb, err));
     return;
   }