[tor-bugs] #2332 [Tor Relay]: dnsserv_resolved has needless casts, unused strndup.

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#2332: dnsserv_resolved has needless casts, unused strndup.
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 Reporter:  rransom    |       Owner:                    
     Type:  defect     |      Status:  needs_review      
 Priority:  major      |   Milestone:  Tor: 0.2.1.x-final
Component:  Tor Relay  |     Version:                    
 Keywords:  easy       |      Parent:                    
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Comment(by cypherpunks):

 Why
 {{{
 answer_len < 256
 }}}
 missed for answer_type == RESOLVED_TYPE_HOSTNAME.
 Is it reserved ext? Tor going to implement non exist rfc for DNS stuff?

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/2332#comment:7>
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