Problems with _res structure

[Mark_Andrews at isc.org]

> 
> Hello all,
> 
> I am trying to write a DNS application using libbind.dll on the Windows2000
> platform (BIND8.x). I can query the DNS server for records using the
> res_query function. But when I try to delete a record, my application
> crashes. Here is the sequence:
> 
> 1) Call res_init()
> 2) Call res_query() to find the record I want to delete. Succeeds.
> 3) Before calling res_mkupdate() and res_send(), I  try to set the options
> (turn off search algorithm and default domains) using the following line:
>     _res.options &= ~(RES_DNSRCH | RES_DEFNAMES);
> 4) Crashes with Access Violation error.
> 
> Any help is appreciated.
> 
> Thanks
> 
> Gopal
> 

	The problem could be anything.  Without seeing the exact code
	used it's impossible to tell what is going wrong.

	Note: saying 8.x also really doesn't help as we don't know
	which version of the library you are trying to work with.

	Mark
--
Mark Andrews, Internet Software Consortium
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: Mark.Andrews at isc.org