diff --git a/src/Gui/KSMainWindow.cpp b/src/Gui/KSMainWindow.cpp
--- a/src/Gui/KSMainWindow.cpp
+++ b/src/Gui/KSMainWindow.cpp
@@ -378,7 +378,8 @@
 void KSMainWindow::showInlineMessage(const QString& message, const KMessageWidget::MessageType messageType,
                                      const MessageDuration messageDuration, const QList<QAction*>& actions)
 {
-    for (QAction* action: mMessageWidget->actions()) {
+    const auto messageWidgetActions = mMessageWidget->actions();
+    for (QAction* action: messageWidgetActions) {
         mMessageWidget->removeAction(action);
     }
     for (QAction* action : actions) {
diff --git a/src/Platforms/PlatformXcb.cpp b/src/Platforms/PlatformXcb.cpp
--- a/src/Platforms/PlatformXcb.cpp
+++ b/src/Platforms/PlatformXcb.cpp
@@ -401,7 +401,8 @@
         theRect = getDrawableGeometry(lRootWindow);
     } else {
         QRegion lScreenRegion;
-        for (auto lScreen: QGuiApplication::screens()) {
+        const auto lScreens = QGuiApplication::screens();
+        for (auto lScreen: lScreens) {
             auto lScreenRect = lScreen->geometry();
 
             // Do not use setSize() here, because QSize::operator*=()
@@ -473,7 +474,8 @@
 void PlatformXcb::grabCurrentScreen(bool theIncludePointer)
 {
     auto lCursorPosition = QCursor::pos();
-    for (auto lScreen: QGuiApplication::screens()) {
+    const auto lScreens = QGuiApplication::screens();
+    for (auto lScreen: lScreens) {
         auto lScreenRect = lScreen->geometry();
         if (!lScreenRect.contains(lCursorPosition)) {
             continue;