Is sure that res->dnsa4_nrr is always >= 1?

[Iñaki Baz Castillo]

2011/2/4 Michael Tokarev <mjt at tls.msk.ru>:
> Before constructing return structure, the library verifies
> there's at least one resource record (RR) of the requested
> type.  If that's not the case, the library will return
> corresponding return code -- DNS_E_NODATA.

So it's better (more secure) to check dns_status() rather than
checking the existence or not of a rr?



-- 
Iñaki Baz Castillo
<ibc at aliax.net>