modernize: use nullptr

1 files changed, 1 insertions, 1 deletions

diff --git a/src/RoomList.h b/src/RoomList.h

index 51a24043..fef552c6 100644
--- a/src/RoomList.h
+++ b/src/RoomList.h
@@ -35,7 +35,7 @@ class RoomList : public QWidget
         Q_OBJECT
 
 public:
-        explicit RoomList(QWidget *parent = 0);
+        explicit RoomList(QWidget *parent = nullptr);
 
         void initialize(const QMap<QString, RoomInfo> &info);
         void sync(const std::map<QString, RoomInfo> &info);