register checks for dcl->ds being NULL, to avoid registering the same dcl twice.
Therefore dcl->ds must be cleared on unregister, otherwise un-registering and re-registering doesn't work. Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1510809 Signed-off-by: Gerd Hoffmann <kra...@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lur...@redhat.com> Message-id: 20171109105154.29414-1-kra...@redhat.com --- ui/console.c | 1 + 1 file changed, 1 insertion(+) diff --git a/ui/console.c b/ui/console.c index eca854cbd5..c4c95abed7 100644 --- a/ui/console.c +++ b/ui/console.c @@ -1471,6 +1471,7 @@ void unregister_displaychangelistener(DisplayChangeListener *dcl) dcl->con->dcls--; } QLIST_REMOVE(dcl, next); + dcl->ds = NULL; gui_setup_refresh(ds); } -- 2.9.3