From 11a68f13e9699206309a9ec82e7acab0b8a3a40e Mon Sep 17 00:00:00 2001
From: Anton Kudryavtsev <anton.kudryavtsev@vk.team>
Date: Mon, 30 Oct 2023 18:54:27 +0300
Subject: [PATCH] qnetworkcookiejar: optimize validateCookie
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Use string view more to reduce allocations

Change-Id: Ib73fb9607438c7da115406f61653641163370122
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
---
 src/network/access/qnetworkcookiejar.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/network/access/qnetworkcookiejar.cpp b/src/network/access/qnetworkcookiejar.cpp
index 9d5bc64ad5..82746f91b1 100644
--- a/src/network/access/qnetworkcookiejar.cpp
+++ b/src/network/access/qnetworkcookiejar.cpp
@@ -305,13 +305,14 @@ bool QNetworkCookieJar::deleteCookie(const QNetworkCookie &cookie)
 */
 bool QNetworkCookieJar::validateCookie(const QNetworkCookie &cookie, const QUrl &url) const
 {
-    QString domain = cookie.domain();
+    const QString cookieDomain = cookie.domain();
+    QStringView domain = cookieDomain;
     const QString host = url.host();
     if (!isParentDomain(domain, host) && !isParentDomain(host, domain))
         return false; // not accepted
 
     if (domain.startsWith(u'.'))
-        domain = domain.mid(1);
+        domain = domain.sliced(1);
 
     // We shouldn't reject if:
     // "[...] the domain-attribute is identical to the canonicalized request-host"