From d13c88e70de9b3fd61c526ead90716fac503deed Mon Sep 17 00:00:00 2001
From: Marcos Casagrande <marcoscvp90@gmail.com>
Date: Mon, 3 Oct 2022 13:34:13 +0200
Subject: refactor(ext/fetch): avoid extra headers copy in .clone (#16130)

---
 ext/fetch/23_request.js | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

(limited to 'ext/fetch/23_request.js')

diff --git a/ext/fetch/23_request.js b/ext/fetch/23_request.js
index 5221d5ca9..508a29139 100644
--- a/ext/fetch/23_request.js
+++ b/ext/fetch/23_request.js
@@ -35,7 +35,6 @@
     ObjectKeys,
     ObjectPrototypeIsPrototypeOf,
     RegExpPrototypeTest,
-    SafeArrayIterator,
     Symbol,
     SymbolFor,
     TypeError,
@@ -159,11 +158,11 @@
    * @returns {InnerRequest}
    */
   function cloneInnerRequest(request) {
-    const headerList = [
-      ...new SafeArrayIterator(
-        ArrayPrototypeMap(request.headerList, (x) => [x[0], x[1]]),
-      ),
-    ];
+    const headerList = ArrayPrototypeMap(
+      request.headerList,
+      (x) => [x[0], x[1]],
+    );
+
     let body = null;
     if (request.body !== null) {
       body = request.body.clone();
-- 
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