db/upnp/Directory: TitleToPathSegment() returns rvalue reference

Eliminate one implicit std::string copy.

db/upnp/Directory: TitleToPathSegment() returns rvalue reference
0120f396 · Max Kellermann · 231fffe5 · 0120f396
Commit 0120f396 authored Nov 09, 2014 by Max Kellermann
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Showing with 2 additions and 2 deletions

Directory.cxx src/db/plugins/upnp/Directory.cxx +2 -2

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--- a/src/db/plugins/upnp/Directory.cxx
+++ b/src/db/plugins/upnp/Directory.cxx
@@ -89,11 +89,11 @@ ParseDuration(const char *duration)
 * this. Twonky returns directory names (titles) like 'Artist/Album'.
 */
 gcc_pure
-static std::string
+static std::string &&
 TitleToPathSegment(std::string &&s)
 {
 	std::replace(s.begin(), s.end(), '/', '_');
-	return s;
+	return std::move(s);
 }

 /**