4 files changed, 4 insertions, 4 deletions
diff --git a/src/gui/image/qimage.h b/src/gui/image/qimage.h
index 888c7beb32..d05044c44b 100644
--- a/src/gui/image/qimage.h
+++ b/src/gui/image/qimage.h
@@ -138,7 +138,7 @@ public:
     QImage(const QImage &);
 #ifdef Q_COMPILER_RVALUE_REFS
     inline QImage(QImage &&other) Q_DECL_NOEXCEPT
-        : QPaintDevice(), d(0)
+        : QPaintDevice(), d(Q_NULLPTR)
     { qSwap(d, other.d); }
 #endif
     ~QImage();
diff --git a/src/gui/kernel/qevent.h b/src/gui/kernel/qevent.h
index b90fce97e0..ed2deda9a0 100644
--- a/src/gui/kernel/qevent.h
+++ b/src/gui/kernel/qevent.h
@@ -795,7 +795,7 @@ public:
         TouchPoint(const TouchPoint &other);
 #ifdef Q_COMPILER_RVALUE_REFS
         TouchPoint(TouchPoint &&other) Q_DECL_NOEXCEPT
-            : d(0)
+            : d(Q_NULLPTR)
         { qSwap(d, other.d); }
         TouchPoint &operator=(TouchPoint &&other) Q_DECL_NOEXCEPT
         { qSwap(d, other.d); return *this; }
diff --git a/src/gui/opengl/qopenglextrafunctions.h b/src/gui/opengl/qopenglextrafunctions.h
index 6558284bd0..c53c3efba7 100644
--- a/src/gui/opengl/qopenglextrafunctions.h
+++ b/src/gui/opengl/qopenglextrafunctions.h
@@ -404,7 +404,7 @@ public:
     void glVertexBindingDivisor(GLuint bindingindex, GLuint divisor);
 
 private:
-    static bool isInitialized(const QOpenGLExtraFunctionsPrivate *d) { return d != 0; }
+    static bool isInitialized(const QOpenGLExtraFunctionsPrivate *d) { return d != Q_NULLPTR; }
 };
 
 class QOpenGLExtraFunctionsPrivate : public QOpenGLFunctionsPrivate
diff --git a/src/gui/painting/qpen.h b/src/gui/painting/qpen.h
index 6ce50ae1d0..bfa1553c68 100644
--- a/src/gui/painting/qpen.h
+++ b/src/gui/painting/qpen.h
@@ -65,7 +65,7 @@ public:
     QPen &operator=(const QPen &pen) Q_DECL_NOTHROW;
 #ifdef Q_COMPILER_RVALUE_REFS
     QPen(QPen &&other) Q_DECL_NOTHROW
-        : d(other.d) { other.d = 0; }
+        : d(other.d) { other.d = Q_NULLPTR; }
     QPen &operator=(QPen &&other) Q_DECL_NOTHROW
     { qSwap(d, other.d); return *this; }
 #endif