clang-tidy: avoid copy, use const references

1 files changed, 1 insertions, 1 deletions

diff --git a/src/kitemviews/kfileitemmodelrolesupdater.cpp b/src/kitemviews/kfileitemmodelrolesupdater.cpp
index b2c4646a1..679370455 100644
--- a/src/kitemviews/kfileitemmodelrolesupdater.cpp
+++ b/src/kitemviews/kfileitemmodelrolesupdater.cpp
@@ -1526,7 +1526,7 @@ void KFileItemModelRolesUpdater::resetSizeData(const int index, const int size)
     connect(m_model, &KFileItemModel::itemsChanged, this, &KFileItemModelRolesUpdater::slotItemsChanged);
 }
 
-void KFileItemModelRolesUpdater::recountDirectoryItems(const QList<QUrl> directories)
+void KFileItemModelRolesUpdater::recountDirectoryItems(const QList<QUrl> &directories)
 {
     for (const auto &dir : directories) {
         auto index = m_model->index(dir);