From c2892f82e1d4d5ed046f4ee9cf1955bb97f27021 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roman=20Smr=C5=BE?= <roman.smrz@seznam.cz>
Date: Sat, 6 Feb 2021 21:40:07 +0100
Subject: Avoid unnecessary copying in range loops

---
 src/message.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/message.cpp')

diff --git a/src/message.cpp b/src/message.cpp
index f8e0d96..eb1212c 100644
--- a/src/message.cpp
+++ b/src/message.cpp
@@ -73,7 +73,7 @@ Ref DirectMessageData::store(const Storage & st) const
 {
 	vector<Record::Item> items;
 
-	for (const auto prev : prev)
+	for (const auto & prev : prev)
 		items.emplace_back("PREV", prev.ref());
 	if (from)
 		items.emplace_back("from", from->ref().value());
-- 
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