Comment 2 for bug 501393

(From update of attachment 353279)
> { "GnomeVFS Service",
> NS_GNOMEVFSSERVICE_CID,
> NS_GNOMEVFSSERVICE_CONTRACTID,
>- nsGnomeVFSServiceConstructor }
>+ nsGnomeVFSServiceConstructor },
>+#ifdef MOZ_ENABLE_LIBNOTIFY
>+ { "Gnome Alerts Service",
>+ NS_SYSTEMALERTSSERVICE_CID,
>+ NS_SYSTEMALERTSERVICE_CONTRACTID,
>+ nsAlertsServiceConstructor },
>+#endif
> };

What if MOZ_ENABLE_LIBNOTIFY isn't #define'd... that trailing comma will be there. Will that cause a compilation error?