Remove volatile qualifier for g_once_init handles. Should not have it per documentation: https://docs.gtk.org/glib/type_func.Once.init_enter.html ref: https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1785 ref: #687
Remove volatile qualifier for g_once_init handles. Should not have it per documentation: https://docs.gtk.org/glib/type_func.Once.init_enter.html ref: https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1785 ref: #687