From c92d66a749cdbb5a9aecd52c4f72f8b36c97985b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E5=88=9A?= <chengang07@meituan.com>
Date: Mon, 15 Jan 2018 14:45:11 +0800
Subject: [PATCH] stream: delete redundant code

`state.corkedRequestsFree` of a writable stream is always not null.

PR-URL: https://github.com/nodejs/node/pull/18145
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
---
 lib/_stream_writable.js | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/lib/_stream_writable.js b/lib/_stream_writable.js
index 3e6de8fee2fc8e..acae6f083eab50 100644
--- a/lib/_stream_writable.js
+++ b/lib/_stream_writable.js
@@ -638,11 +638,9 @@ function onCorkedFinish(corkReq, state, err) {
     cb(err);
     entry = entry.next;
   }
-  if (state.corkedRequestsFree) {
-    state.corkedRequestsFree.next = corkReq;
-  } else {
-    state.corkedRequestsFree = corkReq;
-  }
+
+  // reuse the free corkReq.
+  state.corkedRequestsFree.next = corkReq;
 }
 
 Object.defineProperty(Writable.prototype, 'destroyed', {