From 868d49b64d09b3d90f9f33ab778b5253d746432f Mon Sep 17 00:00:00 2001
From: Robert Nagy <ronagy@icloud.com>
Date: Fri, 1 May 2020 17:17:37 +0200
Subject: [PATCH] http: simplify sending header
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unshifting into an empty array is the same
as creating a new array.

PR-URL: https://github.com/nodejs/node/pull/33200
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Zeyu Yang <himself65@outlook.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
---
 lib/_http_outgoing.js | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/lib/_http_outgoing.js b/lib/_http_outgoing.js
index 49f6e57fb1c6fd..606c3da9bd75fc 100644
--- a/lib/_http_outgoing.js
+++ b/lib/_http_outgoing.js
@@ -289,19 +289,11 @@ OutgoingMessage.prototype._send = function _send(data, encoding, callback) {
       data = this._header + data;
     } else {
       const header = this._header;
-      if (this.outputData.length === 0) {
-        this.outputData = [{
-          data: header,
-          encoding: 'latin1',
-          callback: null
-        }];
-      } else {
-        this.outputData.unshift({
-          data: header,
-          encoding: 'latin1',
-          callback: null
-        });
-      }
+      this.outputData.unshift({
+        data: header,
+        encoding: 'latin1',
+        callback: null
+      });
       this.outputSize += header.length;
       this._onPendingData(header.length);
     }