From d76f254b5336e2ac4f443a29a123d1eaaf3765a2 Mon Sep 17 00:00:00 2001
From: Stefan Sayer <stefan.sayer@googlemail.com>
Date: Tue, 31 Mar 2009 09:30:51 +0000
Subject: [PATCH] save one string copy

git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@1344 8eb893ce-cfd4-0310-b710-fb5ebe64c474
---
 apps/voicemail/AnswerMachine.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps/voicemail/AnswerMachine.cpp b/apps/voicemail/AnswerMachine.cpp
index b4a68f8b..05d7e8c4 100644
--- a/apps/voicemail/AnswerMachine.cpp
+++ b/apps/voicemail/AnswerMachine.cpp
@@ -108,8 +108,8 @@ AnswerMachineFactory::AnswerMachineFactory(const string& _app_name)
 #ifdef USE_MYSQL
 mysqlpp::Connection AnswerMachineFactory::Connection(mysqlpp::use_exceptions);
 
-int get_audio_file(string message, string domain, string user,
-                  string language, string& audio_file)
+int get_audio_file(const string& message, const string& domain, const string& user,
+		   const string& language, string& audio_file)
 {
   string query_string;