From: Federico Builes <federico.builes@...>
Date: 2008-12-22T01:50:40+09:00
Subject: [ruby-core:20765] Re: [Bug #911] ArgumentError in Resolv#getaddress


On Dec 21, 2008, at 11:16 AM, Tanaka Akira wrote:

> In article <A639BCB0-455C-408D-B54B-6CE16EB4FA90@gmail.com>,
>  Federico Builes <federico.builes@gmail.com> writes:
>
>> Please try to run the command several times in a row, it won't fail
>> every time so I think it might be a thread-related problem  
>> (although I
>> fail to see why it's triggered with only one address).
>
> I couldn't reproduce the problem even if it repeats 100 times.

The results after repeating it 10 times here:

irb(main):009:0> 10.times {
  begin
    Resolv.getaddress("rewrq.rqweqwrw.rqww")
  rescue Resolv::ResolvError
    p $!
  end
}
#<Resolv::ResolvError: no address for rewrq.rqweqwrw.rqww>
#<Resolv::ResolvError: no address for rewrq.rqweqwrw.rqww>
#<Resolv::ResolvError: no address for rewrq.rqweqwrw.rqww>
#<Resolv::ResolvError: no address for rewrq.rqweqwrw.rqww>
#<Resolv::ResolvError: no address for rewrq.rqweqwrw.rqww>
#<Resolv::ResolvError: no address for rewrq.rqweqwrw.rqww>
#<Resolv::ResolvError: no address for rewrq.rqweqwrw.rqww>
ArgumentError: wrong number of arguments (0 for 1)
	from /usr/local/lib/ruby/1.8/resolv.rb:600:in `initialize'
	from /usr/local/lib/ruby/1.8/resolv.rb:600:in `exception'
	from /usr/local/lib/ruby/1.8/resolv.rb:600:in `raise'
	from /usr/local/lib/ruby/1.8/resolv.rb:600:in `request'
	from /usr/local/lib/ruby/1.8/resolv.rb:474:in `each_resource'
	from /usr/local/lib/ruby/1.8/resolv.rb:919:in `resolv'
	from /usr/local/lib/ruby/1.8/resolv.rb:917:in `each'
	from /usr/local/lib/ruby/1.8/resolv.rb:917:in `resolv'
	from /usr/local/lib/ruby/1.8/resolv.rb:916:in `each'
	...

Any ideas of what might be triggering it? This happens in 1.8.6p287  
and 1.9 HEAD under OS X 10.5.5

--
Federico