[PATCH] babel: Don't send routes with empty next hops

[Toke Høiland-Jørgensen]

Toke Høiland-Jørgensen <toke at toke.dk> writes:

> If an interface has no configured v4 address, no valid next hop will be
> found for v4 routes. Rather than send them with an invalid next hop (which
> will just cause parse errors at the receiver), skip such routes entirely
> when sending updates. Also, amend the warning on configure to make it clear
> that v4 routes will not work if there is no v4 address on the
> interface.

Ping? Any feedback on this patch? :)

-Toke