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_response.js | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

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

diff --git a/ext/fetch/23_response.js b/ext/fetch/23_response.js
index 3c19f963a..d5adb8042 100644
--- a/ext/fetch/23_response.js
+++ b/ext/fetch/23_response.js
@@ -97,11 +97,11 @@
    */
   function cloneInnerResponse(response) {
     const urlList = [...new SafeArrayIterator(response.urlList)];
-    const headerList = [
-      ...new SafeArrayIterator(
-        ArrayPrototypeMap(response.headerList, (x) => [x[0], x[1]]),
-      ),
-    ];
+    const headerList = ArrayPrototypeMap(
+      response.headerList,
+      (x) => [x[0], x[1]],
+    );
+
     let body = null;
     if (response.body !== null) {
       body = response.body.clone();
-- 
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