2 files changed, 11 insertions, 2 deletions
diff --git a/examples/opcua/waterpump/waterpump-qmlcpp/main.cpp b/examples/opcua/waterpump/waterpump-qmlcpp/main.cpp
index fb22c3d..35ec80a 100644
--- a/examples/opcua/waterpump/waterpump-qmlcpp/main.cpp
+++ b/examples/opcua/waterpump/waterpump-qmlcpp/main.cpp
@@ -93,5 +93,14 @@ int main(int argc, char *argv[])
     if (engine.rootObjects().isEmpty())
         return EXIT_FAILURE;
 
-    return app.exec();
+    const int exitCode = QCoreApplication::exec();
+    if (serverProcess.state() == QProcess::Running) {
+#ifndef Q_OS_WIN
+        serverProcess.terminate();
+#else
+        serverProcess.kill();
+#endif
+        serverProcess.waitForFinished();
+    }
+    return exitCode;
 }
diff --git a/examples/opcua/waterpump/waterpump-qmlcpp/opcuamachinebackend.cpp b/examples/opcua/waterpump/waterpump-qmlcpp/opcuamachinebackend.cpp
index e6ac84e..858282d 100644
--- a/examples/opcua/waterpump/waterpump-qmlcpp/opcuamachinebackend.cpp
+++ b/examples/opcua/waterpump/waterpump-qmlcpp/opcuamachinebackend.cpp
@@ -72,7 +72,7 @@ OpcUaMachineBackend::OpcUaMachineBackend(QObject *parent)
 
 OpcUaMachineBackend::~OpcUaMachineBackend()
 {
-    if (m_client)
+    if (m_client && m_client->state() == QOpcUaClient::Connected)
         m_client->disconnectFromEndpoint();
 }