Fix assertion when checking if change in selection

[lyx.git] / src / mathed / InsetMathOverset.h

diff --git a/src/mathed/InsetMathOverset.h b/src/mathed/InsetMathOverset.h
index 1202bbcfd42c1d81796477cc5c4e79629c6893f1..213c96f5b3ef90915c8b7f9d19ed23749dd1811a 100644 (file)
--- a/src/mathed/InsetMathOverset.h
+++ b/src/mathed/InsetMathOverset.h
@@ -28,9 +28,11 @@ public:
        ///
        void draw(PainterInfo & pi, int x, int y) const;
        ///
-       idx_type firstIdx() const { return 1; }
+       bool idxUpDown(Cursor & cur, bool up) const;
        ///
-       idx_type lastIdx() const { return 1; }
+       bool idxFirst(Cursor &) const;
+       ///
+       bool idxLast(Cursor &) const;
        ///
        void write(WriteStream & os) const;
        ///