From 583de3ba6e43bc6185e3610cf5d5f4bca0034a56 Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Sun, 4 Mar 2012 20:10:09 +0000
Subject: [PATCH] do not take a std::string by value in runtime_error
 constructor

---
 src/exception.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/exception.hh b/src/exception.hh
index f341e724..89188e63 100644
--- a/src/exception.hh
+++ b/src/exception.hh
@@ -14,7 +14,7 @@ struct exception
 
 struct runtime_error : exception
 {
-    runtime_error(const std::string description)
+    runtime_error(const std::string& description)
         : m_description(description) {}
 
     std::string description() const { return m_description; }