From 4c65e428bb45d8ee42f88ac6396f253f1f1742b1 Mon Sep 17 00:00:00 2001
From: hvlad <hvlad@users.sourceforge.net>
Date: Tue, 3 Feb 2009 18:14:41 +0000
Subject: [PATCH] Const

---
 src/common/classes/tree.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/common/classes/tree.h b/src/common/classes/tree.h
index 226e03f46a..c7e78779d6 100644
--- a/src/common/classes/tree.h
+++ b/src/common/classes/tree.h
@@ -124,7 +124,7 @@ public:
 		append(from);
 	}
 
-	BePlusTree& operator =(BePlusTree& from)
+	BePlusTree& operator =(const BePlusTree& from)
 	{
 		clear();
 		append(from);