From cb05b072fe6fffb4433140c631f422bdbc036722 Mon Sep 17 00:00:00 2001 From: ice0 Date: Sat, 26 May 2018 07:54:58 -0700 Subject: [PATCH] fixed error preventing builing on gcc 8.1 --- ETL/ETL/_pen.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/ETL/ETL/_pen.h b/ETL/ETL/_pen.h index 7c57f702e..13913be97 100644 --- a/ETL/ETL/_pen.h +++ b/ETL/ETL/_pen.h @@ -136,7 +136,8 @@ class generic_pen typedef int value_type; value_type x,y; difference_type(value_type x, value_type y):x(x),y(y) { } - value_type &operator[](int i)const { return i?y:x; } + const value_type &operator[](int i) const { return i?y:x; } + value_type &operator[](int i) { return i?y:x; } }; protected: