Only set buffer if it is not null.

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

diff --git a/src/mathed/InsetMathCancelto.h b/src/mathed/InsetMathCancelto.h
index d6da89043dc4114aeab044e5e284822d8d108c1d..4c81c4cdf3a0f2a9d5061fd619e2e86e3232d919 100644 (file)
--- a/src/mathed/InsetMathCancelto.h
+++ b/src/mathed/InsetMathCancelto.h
@@ -22,7 +22,7 @@ public:
        ///
        explicit InsetMathCancelto(Buffer * buf);
        ///
-       bool idxUpDown(Cursor & cur, bool up) const;
+       bool idxUpDown(Cursor & cur, bool up) const override;
        ///
        void metrics(MetricsInfo & mi, Dimension & dim) const override;
        ///