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widget: Keep a widget reference around _gtk_widget_run_controllers()

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The widget may be destroyed within the loop, in reaction to the signals
sent by the controllers. Protect against that.
This commit is contained in:
Carlos Garnacho 2014-05-06 15:25:31 +02:00
parent db55f8a4e5
commit f0940c962f
1 changed files with 3 additions and 0 deletions
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3
gtk/gtkwidget.c
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@ -7210,6 +7210,7 @@ _gtk_widget_get_controllers_evmask (GtkWidget *widget)
GList *l;
priv = widget->priv;
g_object_ref (widget);
for (l = priv->event_controllers; l; l = l->next)
{
@ -7240,6 +7241,8 @@ _gtk_widget_run_controllers (GtkWidget *widget,
handled |= gtk_event_controller_handle_event (data->controller, event);
}
g_object_unref (widget);
return handled;
}