Only set buffer if it is not null.

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

diff --git a/src/mathed/InsetMathDelim.h b/src/mathed/InsetMathDelim.h
index f575ee0b4bca45867bb0a751d272fd81bb755422..d45ecc7174679ea2fb90cea8c2cc0afe48f1cd62 100644 (file)
--- a/src/mathed/InsetMathDelim.h
+++ b/src/mathed/InsetMathDelim.h
@@ -43,7 +43,7 @@ public:
        ///
        void metrics(MetricsInfo & mi, Dimension & dim) const override;
        ///
-       void draw(PainterInfo &, int x, int y) const;
+       void draw(PainterInfo &, int x, int y) const override;
 
        ///
        void validate(LaTeXFeatures & features) const override;