2 files changed, 2 insertions, 2 deletions
diff --git a/Swift/Controllers/Roster/RosterController.cpp b/Swift/Controllers/Roster/RosterController.cpp
index 706f50a..5b61abf 100644
--- a/Swift/Controllers/Roster/RosterController.cpp
+++ b/Swift/Controllers/Roster/RosterController.cpp
@@ -142,7 +142,7 @@ void RosterController::handleOnJIDRemoved(const JID& jid) {
 	roster_->removeContact(jid);
 }
 
-void RosterController::handleOnJIDUpdated(const JID& jid, const std::string& oldName, const std::vector<std::string> passedOldGroups) {
+void RosterController::handleOnJIDUpdated(const JID& jid, const std::string& oldName, const std::vector<std::string>& passedOldGroups) {
 	if (oldName != xmppRoster_->getNameForJID(jid)) {
 		roster_->applyOnItems(SetName(nickResolver_->jidToNick(jid), jid));
 	}
diff --git a/Swift/Controllers/Roster/RosterController.h b/Swift/Controllers/Roster/RosterController.h
index f224180..0a2b818 100644
--- a/Swift/Controllers/Roster/RosterController.h
+++ b/Swift/Controllers/Roster/RosterController.h
@@ -57,7 +57,7 @@ namespace Swift {
 			void handleOnJIDAdded(const JID &jid);
 			void handleRosterCleared();
 			void handleOnJIDRemoved(const JID &jid);
-			void handleOnJIDUpdated(const JID &jid, const std::string& oldName, const std::vector<std::string> oldGroups);
+			void handleOnJIDUpdated(const JID &jid, const std::string& oldName, const std::vector<std::string>& oldGroups);
 			void handleStartChatRequest(const JID& contact);
 			void handleChangeStatusRequest(StatusShow::Type show, const std::string &statusText);
 			void handleShowOfflineToggled(bool state);