[PATCH] lib: Fix strv_next for the anchor NULL entry

[Jeremy Allison]

On Wed, May 06, 2015 at 04:41:52PM +0200, Volker Lendecke wrote:
> Hi!
> 
> This whole strv thingy does not work properly without this
> patch. I must have had this in an earlier version, I did
> test with multiple reservations in server_id_db.
> 
> Review&push appreciated!

Look a lot of staring at to understand, but I finally
do :-).

LGTM - pushed !