3 files changed, 16 insertions, 16 deletions

diff --git a/src/gui/accessible/qaccessible.cpp b/src/gui/accessible/qaccessible.cpp
index db47a3abc1..7922d6fb06 100644
--- a/src/gui/accessible/qaccessible.cpp
+++ b/src/gui/accessible/qaccessible.cpp
@@ -478,15 +478,15 @@ Q_GLOBAL_STATIC(QAccessiblePluginsHash, qAccessiblePlugins)
 Q_GLOBAL_STATIC(QList<QAccessible::InterfaceFactory>, qAccessibleFactories)
 Q_GLOBAL_STATIC(QList<QAccessible::ActivationObserver *>, qAccessibleActivationObservers)
 
-QAccessible::UpdateHandler QAccessible::updateHandler = 0;
-QAccessible::RootObjectHandler QAccessible::rootObjectHandler = 0;
+QAccessible::UpdateHandler QAccessible::updateHandler = nullptr;
+QAccessible::RootObjectHandler QAccessible::rootObjectHandler = nullptr;
 
 static bool cleanupAdded = false;
 
 static QPlatformAccessibility *platformAccessibility()
 {
     QPlatformIntegration *pfIntegration = QGuiApplicationPrivate::platformIntegration();
-    return pfIntegration ? pfIntegration->accessibility() : 0;
+    return pfIntegration ? pfIntegration->accessibility() : nullptr;
 }
 
 /*!
@@ -673,7 +673,7 @@ void QAccessible::removeActivationObserver(ActivationObserver *observer)
 QAccessibleInterface *QAccessible::queryAccessibleInterface(QObject *object)
 {
     if (!object)
-        return 0;
+        return nullptr;
 
     if (Id id = QAccessibleCache::instance()->objectToId.value(object))
         return QAccessibleCache::instance()->interfaceForId(id);
@@ -696,7 +696,7 @@ QAccessibleInterface *QAccessible::queryAccessibleInterface(QObject *object)
         // Find a QAccessiblePlugin (factory) for the class name. If there's
         // no entry in the cache try to create it using the plugin loader.
         if (!qAccessiblePlugins()->contains(cn)) {
-            QAccessiblePlugin *factory = 0; // 0 means "no plugin found". This is cached as well.
+            QAccessiblePlugin *factory = nullptr; // 0 means "no plugin found". This is cached as well.
             const int index = loader()->indexOf(cn);
             if (index != -1)
                 factory = qobject_cast<QAccessiblePlugin *>(loader()->instance(index));
@@ -724,7 +724,7 @@ QAccessibleInterface *QAccessible::queryAccessibleInterface(QObject *object)
         return appInterface;
     }
 
-    return 0;
+    return nullptr;
 }
 
 /*!
@@ -1113,7 +1113,7 @@ QAccessibleInterface::relations(QAccessible::Relation /*match = QAccessible::All
 */
 QAccessibleInterface *QAccessibleInterface::focusChild() const
 {
-    return 0;
+    return nullptr;
 }
 
 /*!
@@ -1758,12 +1758,12 @@ QAccessibleTextSelectionEvent::~QAccessibleTextSelectionEvent()
 */
 QAccessibleInterface *QAccessibleEvent::accessibleInterface() const
 {
-    if (m_object == 0)
+    if (m_object == nullptr)
         return QAccessible::accessibleInterface(m_uniqueId);
 
     QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(m_object);
     if (!iface || !iface->isValid())
-        return 0;
+        return nullptr;
 
     if (m_child >= 0) {
         QAccessibleInterface *child = iface->child(m_child);
@@ -1791,7 +1791,7 @@ QAccessibleInterface *QAccessibleEvent::accessibleInterface() const
   */
 QWindow *QAccessibleInterface::window() const
 {
-    return 0;
+    return nullptr;
 }
 
 /*!
diff --git a/src/gui/accessible/qaccessibleobject.cpp b/src/gui/accessible/qaccessibleobject.cpp
index 2ef8502ad5..771cfda574 100644
--- a/src/gui/accessible/qaccessibleobject.cpp
+++ b/src/gui/accessible/qaccessibleobject.cpp
@@ -128,7 +128,7 @@ QAccessibleInterface *QAccessibleObject::childAt(int x, int y) const
         if (childIface->isValid() && childIface->rect().contains(x,y))
             return childIface;
     }
-    return 0;
+    return nullptr;
 }
 
 /*!
@@ -152,7 +152,7 @@ QWindow *QAccessibleApplication::window() const
 {
     // an application can have several windows, and AFAIK we don't need
     // to notify about changes on the application.
-    return 0;
+    return nullptr;
 }
 
 // all toplevel windows except popups and the desktop
@@ -190,7 +190,7 @@ int QAccessibleApplication::indexOfChild(const QAccessibleInterface *child) cons
 
 QAccessibleInterface *QAccessibleApplication::parent() const
 {
-    return 0;
+    return nullptr;
 }
 
 QAccessibleInterface *QAccessibleApplication::child(int index) const
@@ -198,7 +198,7 @@ QAccessibleInterface *QAccessibleApplication::child(int index) const
     const QObjectList tlo(topLevelObjects());
     if (index >= 0 && index < tlo.count())
         return QAccessible::queryAccessibleInterface(tlo.at(index));
-    return 0;
+    return nullptr;
 }
 
 
@@ -207,7 +207,7 @@ QAccessibleInterface *QAccessibleApplication::focusChild() const
 {
     if (QWindow *window = QGuiApplication::focusWindow())
         return window->accessibleRoot();
-    return 0;
+    return nullptr;
 }
 
 /*! \reimp */
diff --git a/src/gui/accessible/qplatformaccessibility.cpp b/src/gui/accessible/qplatformaccessibility.cpp
index 8c806d47b8..4813b83963 100644
--- a/src/gui/accessible/qplatformaccessibility.cpp
+++ b/src/gui/accessible/qplatformaccessibility.cpp
@@ -114,7 +114,7 @@ void QPlatformAccessibility::initialize()
     typedef PluginKeyMap::const_iterator PluginKeyMapConstIterator;
 
     const PluginKeyMap keyMap = bridgeloader()->keyMap();
-    QAccessibleBridgePlugin *factory = 0;
+    QAccessibleBridgePlugin *factory = nullptr;
     int i = -1;
     const PluginKeyMapConstIterator cend = keyMap.constEnd();
     for (PluginKeyMapConstIterator it = keyMap.constBegin(); it != cend; ++it) {