[PATCH] fix mem leak in ltdb_index_dn_base and ltdb_search_indexed

[Andrej Gessel]

And here is Gitlab Pipeline for this change: 
https://gitlab.com/samba-team/devel/samba/pipelines/27040685


Am 03.08.2018 um 09:15 schrieb Andrej Gessel via samba-technical:
> Hello list,
>
> I found some more mem leaks, that I missed last time.
>
> Please review.
>
>
> PS: I'm searching for mem leaks, because dreplsrv on RODC with samba 
> 4.8.3 was killed because of oom, so I'm trying to fogure out where 
> memory is lost and why it's happening.
>
>
> Andrej
>