Fix compiler warnings

diff --git a/pv/views/trace/cursor.hpp b/pv/views/trace/cursor.hpp
index 08be9707eb1fcbc4c7cc4eb4ce3326806eb498a8..0da72e9fa5e3744b9d7c8f3ed2f1c84b3be02f71 100644 (file)
--- a/pv/views/trace/cursor.hpp
+++ b/pv/views/trace/cursor.hpp
@@ -53,19 +53,19 @@ public:
        /**
         * Returns true if the item is visible and enabled.
         */
-       bool enabled() const;
+       virtual bool enabled() const override;
 
        /**
         * Gets the text to show in the marker.
         */
-       QString get_text() const;
+       virtual QString get_text() const override;
 
        /**
         * Gets the marker label rectangle.
         * @param rect The rectangle of the ruler client area.
         * @return Returns the label rectangle.
         */
-       QRectF label_rect(const QRectF &rect) const;
+       virtual QRectF label_rect(const QRectF &rect) const override;
 
        virtual QMenu* create_header_context_menu(QWidget *parent) override;