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

... or equivalent.

QtBase 5.6 headers already compile that way, so let the other
modules follow suit.

Change-Id: I1ef66cc4a88f71ae804c2f19e59456bc6b55f6c6
Task-number: QTBUG-45291
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/src/declarative/qml/qdeclarativecomponent.h b/src/declarative/qml/qdeclarativecomponent.h
index ace62d77..cbba0fb5 100644
--- a/src/declarative/qml/qdeclarativecomponent.h
+++ b/src/declarative/qml/qdeclarativecomponent.h
@@ -60,10 +60,10 @@ class Q_DECLARATIVE_EXPORT QDeclarativeComponent : public QObject
     Q_PROPERTY(QUrl url READ url CONSTANT)
 
 public:
-    QDeclarativeComponent(QObject *parent = 0);
-    QDeclarativeComponent(QDeclarativeEngine *, QObject *parent=0);
-    QDeclarativeComponent(QDeclarativeEngine *, const QString &fileName, QObject *parent = 0);
-    QDeclarativeComponent(QDeclarativeEngine *, const QUrl &url, QObject *parent = 0);
+    QDeclarativeComponent(QObject *parent = Q_NULLPTR);
+    QDeclarativeComponent(QDeclarativeEngine *, QObject *parent = Q_NULLPTR);
+    QDeclarativeComponent(QDeclarativeEngine *, const QString &fileName, QObject *parent = Q_NULLPTR);
+    QDeclarativeComponent(QDeclarativeEngine *, const QUrl &url, QObject *parent = Q_NULLPTR);
     virtual ~QDeclarativeComponent();
 
     Q_ENUMS(Status)
@@ -82,7 +82,7 @@ public:
 
     QUrl url() const;
 
-    virtual QObject *create(QDeclarativeContext *context = 0);
+    virtual QObject *create(QDeclarativeContext *context = Q_NULLPTR);
     virtual QObject *beginCreate(QDeclarativeContext *);
     virtual void completeCreate();