Use nullptr

src/platformtheme/kdeplatformsystemtrayicon.h

@@ -91,7 +91,7 @@ public:
 
 private:
     quintptr m_tag;
-    QAction *m_action;
+    QAction *m_action = nullptr;
 };
 
 class KDEPlatformSystemTrayIcon : public QPlatformSystemTrayIcon

src/platformtheme/kdeplatformtheme.h

@@ -66,8 +66,8 @@ private:
 
     static bool useXdgDesktopPortal();
 
-    KHintsSettings *m_hints;
-    KFontSettingsData *m_fontsData;
+    KHintsSettings *m_hints = nullptr;
+    KFontSettingsData *m_fontsData = nullptr;
     QScopedPointer<KWaylandIntegration> m_kwaylandIntegration;
     QScopedPointer<X11Integration> m_x11Integration;
 

src/platformtheme/qdbusmenubar_p.h

@@ -84,8 +84,8 @@ Q_SIGNALS:
     void windowChanged(QWindow *newWindow, QWindow *oldWindow);
 
 private:
-    QDBusPlatformMenu *m_menu;
-    QDBusMenuAdaptor *m_menuAdaptor;
+    QDBusPlatformMenu *m_menu = nullptr;
+    QDBusMenuAdaptor *m_menuAdaptor = nullptr;
     QHash<quintptr, QDBusPlatformMenuItem *> m_menuItems;
     QPointer<QWindow> m_window;
     QString m_objectPath;