1 files changed, 14 insertions, 15 deletions
diff --git a/examples/corelib/ipc/localfortuneclient/client.cpp b/examples/corelib/ipc/localfortuneclient/client.cpp
index 31f8cf475b..b71409560b 100644
--- a/examples/corelib/ipc/localfortuneclient/client.cpp
+++ b/examples/corelib/ipc/localfortuneclient/client.cpp
@@ -1,14 +1,19 @@
 // Copyright (C) 2016 The Qt Company Ltd.
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
-#include <QtWidgets>
-#include <QtNetwork>
-
 #include "client.h"
 
+#include <QDialogButtonBox>
+#include <QGridLayout>
+#include <QGuiApplication>
+#include <QMessageBox>
+#include <QTimer>
+
+using namespace Qt::StringLiterals;
+
 Client::Client(QWidget *parent)
     : QDialog(parent),
-      hostLineEdit(new QLineEdit("fortune")),
+      hostLineEdit(new QLineEdit(u"fortune"_s)),
       getFortuneButton(new QPushButton(tr("Get Fortune"))),
       statusLabel(new QLabel(tr("This examples requires that you run the "
                                 "Local Fortune Server example as well."))),
@@ -28,7 +33,7 @@ Client::Client(QWidget *parent)
     buttonBox->addButton(quitButton, QDialogButtonBox::RejectRole);
 
     in.setDevice(socket);
-    in.setVersion(QDataStream::Qt_5_10);
+    in.setVersion(QDataStream::Qt_6_0);
 
     connect(hostLineEdit, &QLineEdit::textChanged,
             this, &Client::enableGetFortuneButton);
@@ -58,20 +63,14 @@ void Client::requestNewFortune()
 
 void Client::readFortune()
 {
-    if (blockSize == 0) {
-        // Relies on the fact that QDataStream serializes a quint32 into
-        // sizeof(quint32) bytes
-        if (socket->bytesAvailable() < (int)sizeof(quint32))
-            return;
-        in >> blockSize;
-    }
-
-    if (socket->bytesAvailable() < blockSize || in.atEnd())
-        return;
+    in.startTransaction();
 
     QString nextFortune;
     in >> nextFortune;
 
+    if (!in.commitTransaction())
+        return;
+
     if (nextFortune == currentFortune) {
         QTimer::singleShot(0, this, &Client::requestNewFortune);
         return;