use const ref

[kdenlive] / src / dvdwizardvob.h

diff --git a/src/dvdwizardvob.h b/src/dvdwizardvob.h
index b35fb45980559920357142bdf8e042d1d4f5e50d..2dd461f0cc07d1b5c969b2207a012904975e056f 100644 (file)
--- a/src/dvdwizardvob.h
+++ b/src/dvdwizardvob.h
@@ -44,7 +44,7 @@ class DvdTreeWidget : public QTreeWidget
 {
     Q_OBJECT
 public:
-    DvdTreeWidget(QWidget *parent);
+    explicit DvdTreeWidget(QWidget *parent);
 
 protected:
     virtual void dragEnterEvent(QDragEnterEvent * event );