From 9d910320f382a3b96488bd27cd1c83daf161adf2 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Fri, 4 Sep 2020 14:18:01 +0200
Subject: [PATCH] archive/zzip: pass std::shared_ptr as template parameter

This eliminates a tiny amount of overhead because the compiler can
choose how to pass the parameter.
---
 src/archive/plugins/ZzipArchivePlugin.cxx | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/archive/plugins/ZzipArchivePlugin.cxx b/src/archive/plugins/ZzipArchivePlugin.cxx
index 00fcc6056..143cd33af 100644
--- a/src/archive/plugins/ZzipArchivePlugin.cxx
+++ b/src/archive/plugins/ZzipArchivePlugin.cxx
@@ -54,8 +54,9 @@ class ZzipArchiveFile final : public ArchiveFile {
 	std::shared_ptr<ZzipDir> dir;
 
 public:
-	explicit ZzipArchiveFile(std::shared_ptr<ZzipDir> &&_dir) noexcept
-		:dir(std::move(_dir)) {}
+	template<typename D>
+	explicit ZzipArchiveFile(D &&_dir) noexcept
+		:dir(std::forward<D>(_dir)) {}
 
 	virtual void Visit(ArchiveVisitor &visitor) override;
 
@@ -91,11 +92,12 @@ class ZzipInputStream final : public InputStream {
 	ZZIP_FILE *const file;
 
 public:
-	ZzipInputStream(const std::shared_ptr<ZzipDir> _dir, const char *_uri,
+	template<typename D>
+	ZzipInputStream(D &&_dir, const char *_uri,
 			Mutex &_mutex,
 			ZZIP_FILE *_file)
 		:InputStream(_uri, _mutex),
-		 dir(_dir), file(_file) {
+		 dir(std::forward<D>(_dir)), file(_file) {
 		//we are seekable (but its not recommendent to do so)
 		seekable = true;