lint and avoid copy

1 files changed, 2 insertions, 1 deletions

diff --git a/src/notifications/ManagerLinux.cpp b/src/notifications/ManagerLinux.cpp

index c694d88f..45d5591c 100644
--- a/src/notifications/ManagerLinux.cpp
+++ b/src/notifications/ManagerLinux.cpp
@@ -275,7 +275,8 @@ NotificationsManager::notificationClosed(uint id, uint reason)
 void
 NotificationsManager::closeAllNotifications()
 {
-    for (auto id : notificationIds.keys()) {
+    const auto ids = notificationIds.keys();
+    for (const auto &id : ids) {
         closeNotification(id);
         notificationIds.remove(id);
     }