1 files changed, 9 insertions, 45 deletions

diff --git a/src/network/socket/qlocalsocket_tcp.cpp b/src/network/socket/qlocalsocket_tcp.cpp
index 7b3e7c2820..c7870b3dff 100644
--- a/src/network/socket/qlocalsocket_tcp.cpp
+++ b/src/network/socket/qlocalsocket_tcp.cpp
@@ -1,41 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtNetwork module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
 #include "qlocalsocket.h"
 #include "qlocalsocket_p.h"
@@ -47,6 +11,8 @@
 
 QT_BEGIN_NAMESPACE
 
+using namespace Qt::StringLiterals;
+
 QLocalSocketPrivate::QLocalSocketPrivate() : QIODevicePrivate(),
         tcpSocket(0),
         ownsTcpSocket(true),
@@ -85,7 +51,7 @@ void QLocalSocketPrivate::setSocket(QLocalUnixSocket* socket)
 void QLocalSocketPrivate::_q_errorOccurred(QAbstractSocket::SocketError socketError)
 {
     Q_Q(QLocalSocket);
-    QString function = QLatin1String("QLocalSocket");
+    QString function = "QLocalSocket"_L1;
     QLocalSocket::LocalSocketError error = (QLocalSocket::LocalSocketError)socketError;
     QString errorString = generateErrorString(error, function);
     q->setErrorString(errorString);
@@ -225,23 +191,21 @@ void QLocalSocket::connectToServer(OpenMode openMode)
     emit stateChanged(d->state);
 
     if (d->serverName.isEmpty()) {
-        d->setErrorAndEmit(ServerNotFoundError,
-                           QLatin1String("QLocalSocket::connectToServer"));
+        d->setErrorAndEmit(ServerNotFoundError, "QLocalSocket::connectToServer"_L1);
         return;
     }
 
-    const QLatin1String prefix("QLocalServer/");
+    const auto prefix = "QLocalServer/"_L1;
     if (d->serverName.startsWith(prefix))
         d->fullServerName = d->serverName;
     else
         d->fullServerName = prefix + d->serverName;
 
-    QSettings settings(QLatin1String("QtProject"), QLatin1String("Qt"));
+    QSettings settings("QtProject"_L1, "Qt"_L1);
     bool ok;
     const quint16 port = settings.value(d->fullServerName).toUInt(&ok);
     if (!ok) {
-        d->setErrorAndEmit(ServerNotFoundError,
-                           QLatin1String("QLocalSocket::connectToServer"));
+        d->setErrorAndEmit(ServerNotFoundError, "QLocalSocket::connectToServer"_L1);
         return;
     }
     QIODevice::open(openMode);