From f10e4335939f5acd9d0c615f129ea2595afe38e7 Mon Sep 17 00:00:00 2001
From: Ettl Martin <ettl.martin@gmx.de>
Date: Sat, 20 Nov 2010 14:21:18 +0100
Subject: [PATCH] mathlib: toString() parameter changed to const reference

---
 lib/mathlib.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/mathlib.h b/lib/mathlib.h
index 717dd6116..7a817dba8 100644
--- a/lib/mathlib.h
+++ b/lib/mathlib.h
@@ -46,7 +46,7 @@ public:
     static double toDoubleNumber(const std::string & str);
 
     template<typename T>
-    static std::string toString(T d)
+    static std::string toString(const T &d)
     {
         std::ostringstream result;
         result << d;