From 91a513e87d832a535e21595eb30463166bcd276e Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Tue, 14 Jan 2014 12:27:21 +0100
Subject: [PATCH] db/upnp/Directory: eliminate one std::string copy with
 std::move()

---
 src/db/upnp/Directory.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/db/upnp/Directory.cxx b/src/db/upnp/Directory.cxx
index ba759837d..cc28ec295 100644
--- a/src/db/upnp/Directory.cxx
+++ b/src/db/upnp/Directory.cxx
@@ -65,7 +65,7 @@ ParseDuration(const std::string &duration)
  */
 gcc_pure
 static std::string
-titleToPathElt(std::string s)
+titleToPathElt(std::string &&s)
 {
 	std::replace(s.begin(), s.end(), '/', '_');
 	return s;
@@ -170,7 +170,7 @@ protected:
 		case 'd':
 			if (!m_path.back().compare("dc:title")) {
 				m_tobj.m_title = str;
-				m_tobj.name = titleToPathElt(str);
+				m_tobj.name = titleToPathElt(std::move(str));
 			}
 
 			break;