From e42b1f6a102b526b746d47c9d60ec3cac39d07e2 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Wed, 29 Jun 2011 21:23:23 +1000
Subject: [PATCH] Pass object::insert string by const reference

---
 json.cpp.rl | 2 +-
 json.hpp    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/json.cpp.rl b/json.cpp.rl
index 9e85fd54..3435483f 100644
--- a/json.cpp.rl
+++ b/json.cpp.rl
@@ -331,7 +331,7 @@ json::object::operator ==(const json::object &rhs) const {
 
 
 void
-json::object::insert (const std::string _key, json::node* value)
+json::object::insert (const std::string &_key, json::node* value)
         { m_values[_key] = value; }
 
 
diff --git a/json.hpp b/json.hpp
index 7fcdd64f..a2191a6e 100644
--- a/json.hpp
+++ b/json.hpp
@@ -88,7 +88,7 @@ namespace json {
             virtual bool operator==(const node   &rhs) const
                 { return rhs == *this; }
 
-            virtual void insert (const std::string _key, node* value);
+            virtual void insert (const std::string &_key, node *value);
             virtual const node& operator[](const std::string &key) const;
 
             virtual std::ostream& print (std::ostream &os) const;