From 4fe845c2c543948b2c1eca660ef2dcbc5af71fd7 Mon Sep 17 00:00:00 2001
From: Power Snail <han.j@protonmail.com>
Date: Fri, 6 Mar 2020 21:43:20 +0000
Subject: [PATCH] Use reference on a const loop var to avoid copy

Clang 10 warns that ``s`` might be copied. Use a reference to avoid copying
---
 src/playlist/playlistlistcontainer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/playlist/playlistlistcontainer.cpp b/src/playlist/playlistlistcontainer.cpp
index 4fd8ac9fb..a8da3da01 100644
--- a/src/playlist/playlistlistcontainer.cpp
+++ b/src/playlist/playlistlistcontainer.cpp
@@ -286,7 +286,7 @@ void PlaylistListContainer::AddPlaylist(int id, const QString& name,
   QStandardItem* playlist_item = model_->NewPlaylist(name, id);
   QStandardItem* parent_folder = model_->FolderByPath(*ui_path);
   parent_folder->appendRow(playlist_item);
-  for (const Song s : app_->playlist_backend()->GetPlaylistSongs(id)) {
+  for (const Song& s : app_->playlist_backend()->GetPlaylistSongs(id)) {
     QStandardItem* track_item = model_->NewTrack(s);
     track_item->setDragEnabled(false);
     playlist_item->appendRow(track_item);