3 files changed, 5 insertions, 4 deletions
diff --git a/src/declarative/util/qdeclarativelistmodelworkeragent_p.h b/src/declarative/util/qdeclarativelistmodelworkeragent_p.h
index cb3e56d5..bf2d0c7c 100644
--- a/src/declarative/util/qdeclarativelistmodelworkeragent_p.h
+++ b/src/declarative/util/qdeclarativelistmodelworkeragent_p.h
@@ -95,7 +95,8 @@ public:
 
         VariantRef &operator=(const VariantRef &o) {
             if (o.a) o.a->addref();
-            if (a) a->release(); a = o.a;
+            if (a) a->release();
+            a = o.a;
             return *this;
         }
 
diff --git a/src/declarative/util/qdeclarativepropertymap.h b/src/declarative/util/qdeclarativepropertymap.h
index 41073254..0ccf4ffc 100644
--- a/src/declarative/util/qdeclarativepropertymap.h
+++ b/src/declarative/util/qdeclarativepropertymap.h
@@ -49,7 +49,7 @@ class Q_DECLARATIVE_EXPORT QDeclarativePropertyMap : public QObject
 {
     Q_OBJECT
 public:
-    QDeclarativePropertyMap(QObject *parent = 0);
+    explicit QDeclarativePropertyMap(QObject *parent = Q_NULLPTR);
     virtual ~QDeclarativePropertyMap();
 
     QVariant value(const QString &key) const;
diff --git a/src/declarative/util/qdeclarativeview.h b/src/declarative/util/qdeclarativeview.h
index aa0caa11..fb623b7f 100644
--- a/src/declarative/util/qdeclarativeview.h
+++ b/src/declarative/util/qdeclarativeview.h
@@ -59,8 +59,8 @@ class Q_DECLARATIVE_EXPORT QDeclarativeView : public QGraphicsView
     Q_PROPERTY(QUrl source READ source WRITE setSource DESIGNABLE true)
     Q_ENUMS(ResizeMode Status)
 public:
-    explicit QDeclarativeView(QWidget *parent = 0);
-    QDeclarativeView(const QUrl &source, QWidget *parent = 0);
+    explicit QDeclarativeView(QWidget *parent = Q_NULLPTR);
+    explicit QDeclarativeView(const QUrl &source, QWidget *parent = Q_NULLPTR);
     virtual ~QDeclarativeView();
 
     QUrl source() const;