Fix erroneous sharing of .windows between _ClientWindowsManagers.

diff --git a/ircplom/client_tui.py b/ircplom/client_tui.py
index 294ea47017c09dd8918eff1ec509798cc12491ed..9765ac349f235e5a069342632e11748af042a506 100644 (file)
--- a/ircplom/client_tui.py
+++ b/ircplom/client_tui.py
@@ -86,9 +86,9 @@ class _PrivmsgWindow(_ClientWindow):
 class _ClientWindowsManager:
     nick_confirmed: bool = False
     nickname: str = '?'
-    windows: list[_ClientWindow] = []
 
     def __init__(self, new_window: Callable) -> None:
+        self.windows = []
         self._tui_new_window = new_window
         self.windows += [self._new_window(stream)
                          for stream in (STREAM_SERVER, STREAM_RAW)]