From bd4c1d47aeaf1d4bca76d5713e705b0869d3f2f7 Mon Sep 17 00:00:00 2001
From: jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68>
Date: Sat, 26 Dec 2009 03:25:25 +0000
Subject: Added missing const qualifiers, macros and util functions to help
 debugging, and a simple balanced tree implementation for use in lookup
 tables.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@893938 13f79535-47bb-0310-9956-ffa450edef68
---
 sca-cpp/trunk/kernel/xml.hpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'sca-cpp/trunk/kernel/xml.hpp')

diff --git a/sca-cpp/trunk/kernel/xml.hpp b/sca-cpp/trunk/kernel/xml.hpp
index 4b4bcd098e..eee6e290d8 100644
--- a/sca-cpp/trunk/kernel/xml.hpp
+++ b/sca-cpp/trunk/kernel/xml.hpp
@@ -315,9 +315,9 @@ const failable<bool, std::string> write(const list<value>& l, const xmlTextWrite
  */
 template<typename R> class XMLWriteContext {
 public:
-    XMLWriteContext(const lambda<R(std::string, R)>& reduce, const R& accum) : reduce(reduce), accum(accum) {
+    XMLWriteContext(const lambda<R(const std::string&, const R)>& reduce, const R& accum) : reduce(reduce), accum(accum) {
     }
-    const lambda<R(std::string, R)> reduce;
+    const lambda<R(const std::string&, const R)> reduce;
     R accum;
 };
 
@@ -333,7 +333,7 @@ template<typename R> int writeCallback(void *context, const char* buffer, int le
 /**
  * Convert a list of values to an XML document.
  */
-template<typename R> const failable<R, std::string> writeXML(const lambda<R(std::string, R)>& reduce, const R& initial, const list<value>& l) {
+template<typename R> const failable<R, std::string> writeXML(const lambda<R(const std::string&, const R)>& reduce, const R& initial, const list<value>& l) {
     XMLWriteContext<R> cx(reduce, initial);
     xmlOutputBufferPtr out = xmlOutputBufferCreateIO(writeCallback<R>, NULL, &cx, NULL);
     if (out == NULL)
-- 
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