diff --git a/examples/network/blockingfortuneclient/blockingclient.cpp b/examples/network/blockingfortuneclient/blockingclient.cpp
index ef059b2e5f3..b530e052f65 100644
--- a/examples/network/blockingfortuneclient/blockingclient.cpp
+++ b/examples/network/blockingfortuneclient/blockingclient.cpp
@@ -14,12 +14,11 @@ BlockingClient::BlockingClient(QWidget *parent)
 
     // find out which IP to connect to
     QString ipAddress;
-    QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses();
+    const QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses();
     // use the first non-localhost IPv4 address
-    for (int i = 0; i < ipAddressesList.size(); ++i) {
-        if (ipAddressesList.at(i) != QHostAddress::LocalHost &&
-            ipAddressesList.at(i).toIPv4Address()) {
-            ipAddress = ipAddressesList.at(i).toString();
+    for (const QHostAddress &entry : ipAddressesList) {
+        if (entry != QHostAddress::LocalHost && entry.toIPv4Address()) {
+            ipAddress = entry.toString();
             break;
         }
     }
diff --git a/examples/network/fortuneclient/client.cpp b/examples/network/fortuneclient/client.cpp
index 551d44cd37d..e6169ce88c9 100644
--- a/examples/network/fortuneclient/client.cpp
+++ b/examples/network/fortuneclient/client.cpp
@@ -27,16 +27,16 @@ Client::Client(QWidget *parent)
     if (name != QLatin1String("localhost"))
         hostCombo->addItem(QString("localhost"));
     // find out IP addresses of this machine
-    QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses();
+    const QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses();
     // add non-localhost addresses
-    for (int i = 0; i < ipAddressesList.size(); ++i) {
-        if (!ipAddressesList.at(i).isLoopback())
-            hostCombo->addItem(ipAddressesList.at(i).toString());
+    for (const QHostAddress &entry : ipAddressesList) {
+        if (!entry.isLoopback())
+            hostCombo->addItem(entry.toString());
     }
     // add localhost addresses
-    for (int i = 0; i < ipAddressesList.size(); ++i) {
-        if (ipAddressesList.at(i).isLoopback())
-            hostCombo->addItem(ipAddressesList.at(i).toString());
+    for (const QHostAddress &entry : ipAddressesList) {
+        if (entry.isLoopback())
+            hostCombo->addItem(entry.toString());
     }
 
     portLineEdit->setValidator(new QIntValidator(1, 65535, this));
diff --git a/examples/network/fortuneserver/server.cpp b/examples/network/fortuneserver/server.cpp
index 8aa0c2df15a..5bf7a48e290 100644
--- a/examples/network/fortuneserver/server.cpp
+++ b/examples/network/fortuneserver/server.cpp
@@ -71,12 +71,11 @@ void Server::initServer()
     }
 //! [0]
     QString ipAddress;
-    QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses();
+    const QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses();
     // use the first non-localhost IPv4 address
-    for (int i = 0; i < ipAddressesList.size(); ++i) {
-        if (ipAddressesList.at(i) != QHostAddress::LocalHost &&
-            ipAddressesList.at(i).toIPv4Address()) {
-            ipAddress = ipAddressesList.at(i).toString();
+    for (const QHostAddress &entry : ipAddressesList) {
+        if (entry != QHostAddress::LocalHost && entry.toIPv4Address()) {
+            ipAddress = entry.toString();
             break;
         }
     }
diff --git a/examples/network/threadedfortuneserver/dialog.cpp b/examples/network/threadedfortuneserver/dialog.cpp
index 675f5d65208..9449cab5fa5 100644
--- a/examples/network/threadedfortuneserver/dialog.cpp
+++ b/examples/network/threadedfortuneserver/dialog.cpp
@@ -26,12 +26,12 @@ Dialog::Dialog(QWidget *parent)
     }
 
     QString ipAddress;
-    QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses();
+    const QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses();
     // use the first non-localhost IPv4 address
-    for (int i = 0; i < ipAddressesList.size(); ++i) {
-        if (ipAddressesList.at(i) != QHostAddress::LocalHost &&
-            ipAddressesList.at(i).toIPv4Address()) {
-            ipAddress = ipAddressesList.at(i).toString();
+
+    for (const QHostAddress &entry : ipAddressesList) {
+        if (entry != QHostAddress::LocalHost && entry.toIPv4Address()) {
+            ipAddress = entry.toString();
             break;
         }
     }