From: Marc-André Lureau <[email protected]> If the listener doesn't have associate ds / display state, it is already unregistered.
Reviewed-by: Daniel P. Berrangé <[email protected]> Signed-off-by: Marc-André Lureau <[email protected]> --- ui/console.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/ui/console.c b/ui/console.c index ff561617657..8f65308958a 100644 --- a/ui/console.c +++ b/ui/console.c @@ -675,6 +675,9 @@ void unregister_displaychangelistener(DisplayChangeListener *dcl) { DisplayState *ds = dcl->ds; trace_displaychangelistener_unregister(dcl, dcl->ops->dpy_name); + if (!ds) { + return; + } if (dcl->con) { dcl->con->dcls--; } -- 2.54.0
