From f4cb6eb737cd22c355cb3b3b4f5f1ef215a8576b Mon Sep 17 00:00:00 2001
From: "arseny.kapoulkine"
 <arseny.kapoulkine@99668b35-9821-0410-8761-19e4c4f06640>
Date: Sat, 10 Jul 2010 15:48:34 +0000
Subject: XPath: Out-of-bounds xpath_node_set access is now undefined

git-svn-id: http://pugixml.googlecode.com/svn/trunk@581 99668b35-9821-0410-8761-19e4c4f06640
---
 src/pugixpath.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/pugixpath.cpp')

diff --git a/src/pugixpath.cpp b/src/pugixpath.cpp
index 6239ed2..80368ff 100644
--- a/src/pugixpath.cpp
+++ b/src/pugixpath.cpp
@@ -792,9 +792,10 @@ namespace pugi
 		return size() == 0;
 	}
 		
-	xpath_node xpath_node_set::operator[](size_t index) const
+	const xpath_node& xpath_node_set::operator[](size_t index) const
 	{
-		return (index >= size()) ? xpath_node() : m_begin[index];
+		assert(index < size());
+		return m_begin[index];
 	}
 
 	xpath_node_set::iterator xpath_node_set::mut_begin()
-- 
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