Prevent quit() being called more than once.

1 files changed, 5 insertions, 2 deletions

diff --git a/src/leap/bitmask/gui/mainwindow.py b/src/leap/bitmask/gui/mainwindow.py
index 3d489bd8..6959650b 100644
--- a/src/leap/bitmask/gui/mainwindow.py
+++ b/src/leap/bitmask/gui/mainwindow.py
@@ -187,6 +187,7 @@ class MainWindow(QtGui.QMainWindow):
         self._services_being_stopped = {}
 
         # used to know if we are in the final steps of quitting
+        self._quitting = False
         self._finally_quitting = False
 
         self._backend_connected_signals = []
@@ -1762,8 +1763,10 @@ class MainWindow(QtGui.QMainWindow):
         Start the quit sequence and wait for services to finish.
         Cleanup and close the main window before quitting.
         """
-        # TODO separate the shutting down of services from the
-        # UI stuff.
+        if self._quitting:
+            return
+
+        self._quitting = True
 
         # first thing to do quitting, hide the mainwindow and show tooltip.
         self.hide()