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-rw-r--r--src/datavisualization/engine/qabstract3dgraph.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/datavisualization/engine/qabstract3dgraph.h b/src/datavisualization/engine/qabstract3dgraph.h
index eacdf948..87c93f5f 100644
--- a/src/datavisualization/engine/qabstract3dgraph.h
+++ b/src/datavisualization/engine/qabstract3dgraph.h
@@ -73,7 +73,7 @@ class QT_DATAVISUALIZATION_EXPORT QAbstract3DGraph : public QWindow, protected Q
protected:
explicit QAbstract3DGraph(QAbstract3DGraphPrivate *d, const QSurfaceFormat *format,
- QWindow *parent = 0);
+ QWindow *parent = Q_NULLPTR);
public:
enum SelectionFlag {