From a5ae97025c35c083cbc6d8d17953217e431e7067 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Tue, 30 Jun 2015 22:02:54 +1000
Subject: [PATCH] io: add override specifiers

---
 io.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/io.hpp b/io.hpp
index ddb1c1ff..938d9fca 100644
--- a/io.hpp
+++ b/io.hpp
@@ -92,7 +92,7 @@ namespace util {
         std::ostream*   m_owner;
 
     protected:
-        virtual int overflow (int ch);
+        virtual int overflow (int ch) override;
 
     public:
         explicit indenter (std::streambuf* _dest, size_t _indent = 4);