Mark overridden virtual functions as such

[libs/core.git] / source / strings / fmt.h

diff --git a/source/strings/fmt.h b/source/strings/fmt.h
index 98e7e64dd111582d2532aa21adf7efc28e758183..45ae91749c5e3b51ae19b1ebc4dbec8d1627f4d5 100644 (file)
--- a/source/strings/fmt.h
+++ b/source/strings/fmt.h
@@ -11,7 +11,7 @@ class format_error: public std::logic_error
 {
 public:
        format_error(const std::string &w): std::logic_error(w) { }
-       virtual ~format_error() throw() { }
+       ~format_error() throw() override = default;
 };