db/simple/PrefixedLightSong: templatize the constructor

ddfd92e5 · Max Kellermann · d5fd3094 · ddfd92e5
Commit ddfd92e5 authored Apr 02, 2020 by Max Kellermann
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Showing with 5 additions and 2 deletions

PrefixedLightSong.hxx src/db/plugins/simple/PrefixedLightSong.hxx +5 -2

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--- a/src/db/plugins/simple/PrefixedLightSong.hxx
+++ b/src/db/plugins/simple/PrefixedLightSong.hxx
@@ -29,9 +29,12 @@ class PrefixedLightSong : public LightSong {
 	std::string buffer;

 public:
-	PrefixedLightSong(const LightSong &song, const char *base)
+	template<typename B>
+	PrefixedLightSong(const LightSong &song, B &&base)
 		:LightSong(song),
-		 buffer(PathTraitsUTF8::Build(base, GetURI().c_str())) {
+		 buffer(PathTraitsUTF8::Build(std::forward<B>(base),
+					      GetURI()))
+	{
 		uri = buffer.c_str();
 		directory = nullptr;
 	}