From c35cbf038d0992887b8d4bcf5d4ff83c323ec60c Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sun, 8 Dec 2019 18:03:43 +0100
Subject: Cleanup: Avoid parameter copying overhead

---
 src/server/Task.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/server/Task.hpp')

diff --git a/src/server/Task.hpp b/src/server/Task.hpp
index a6489e61..e8b658c3 100644
--- a/src/server/Task.hpp
+++ b/src/server/Task.hpp
@@ -73,7 +73,9 @@ public:
 	void run(RunContext& context);
 
 	/** Pretty print task to the given stream (recursively). */
-	void dump(std::function<void (const std::string&)> sink, unsigned indent, bool first) const;
+	void dump(const std::function<void(const std::string&)>& sink,
+	          unsigned                                       indent,
+	          bool                                           first) const;
 
 	/** Return true iff this is an empty task. */
 	bool empty() const { return _mode != Mode::SINGLE && _children.empty(); }
-- 
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