window: monitor can be NULL
There is the possibility for the all monitors to be removed at some point
in time, so the window->monitor can be NULL.
Check for a null monitor to avoid a NULL-pointer dereference.
Closes: #58 (closed)
There is the possibility for the all monitors to be removed at some point
in time, so the window->monitor can be NULL.
Check for a null monitor to avoid a NULL-pointer dereference.
Closes: #58 (closed)