Make public headers compile with -Wzero-as-null-pointer-constant

... or equivalent.

Task-number: QTBUG-45291
Change-Id: I1453477ad718335ca6c5c0c3447539cb93e21176
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

2 files changed, 3 insertions, 3 deletions

diff --git a/src/core/aspects/qabstractaspect.h b/src/core/aspects/qabstractaspect.h
index e5842aa08..7724a6e02 100644
--- a/src/core/aspects/qabstractaspect.h
+++ b/src/core/aspects/qabstractaspect.h
@@ -61,10 +61,10 @@ class QT3DCORESHARED_EXPORT QAbstractAspect : public QObject
     Q_OBJECT
 
 public:
-    explicit QAbstractAspect(QObject *parent = 0);
+    explicit QAbstractAspect(QObject *parent = Q_NULLPTR);
 
 protected:
-    QAbstractAspect(QAbstractAspectPrivate &dd, QObject *parent = 0);
+    QAbstractAspect(QAbstractAspectPrivate &dd, QObject *parent = Q_NULLPTR);
 
     template<class Frontend>
     void registerBackendType(const QBackendNodeFunctorPtr &functor);
diff --git a/src/core/aspects/qaspectengine.h b/src/core/aspects/qaspectengine.h
index b472e4130..37d0ac22e 100644
--- a/src/core/aspects/qaspectengine.h
+++ b/src/core/aspects/qaspectengine.h
@@ -56,7 +56,7 @@ class QT3DCORESHARED_EXPORT QAspectEngine : public QObject
 {
     Q_OBJECT
 public:
-    explicit QAspectEngine(QObject *parent = 0);
+    explicit QAspectEngine(QObject *parent = Q_NULLPTR);
     ~QAspectEngine();
 
     void setRootEntity(QEntity *root);