* Szabolcs Nagy <nsz@port70.net> [2014-09-04 19:07:27 +0200]:
> * Natanael Copa <ncopa@alpinelinux.org> [2014-09-04 09:50:39 +0200]:
> > Rich pointed out to me on IRC that this will not write terminating '\0'
> > when domain name length is zero. I'll send new patch.
> > 
> 
> here is a patch

another try