From c13d7d0b9770741cc7093dc71ec8fc7978171f18 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Th=C3=A9ophane=20Hufschmitt?=
 <regnat@users.noreply.github.com>
Date: Mon, 21 Jun 2021 16:37:45 +0200
Subject: Pass more values by reference

Rather than copying them around everywhere

Co-authored-by: Eelco Dolstra <edolstra@gmail.com>
---
 src/libstore/realisation.hh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/libstore/realisation.hh')

diff --git a/src/libstore/realisation.hh b/src/libstore/realisation.hh
index 8cda5a752..7fdb65acd 100644
--- a/src/libstore/realisation.hh
+++ b/src/libstore/realisation.hh
@@ -44,8 +44,8 @@ struct Realisation {
     bool checkSignature(const PublicKeys & publicKeys, const std::string & sig) const;
     size_t checkSignatures(const PublicKeys & publicKeys) const;
 
-    static std::set<Realisation> closure(Store &, std::set<Realisation>);
-    static void closure(Store &, std::set<Realisation>, std::set<Realisation>& res);
+    static std::set<Realisation> closure(Store &, const std::set<Realisation> &);
+    static void closure(Store &, const std::set<Realisation> &, std::set<Realisation>& res);
 
     StorePath getPath() const { return outPath; }
 
-- 
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