Re: [asio-users] crash in debian (was: gentoo)

[Christopher K. <ch...@ko...>]

Hi Arvid,

Arvid Norberg <ar...@cs...> wrote:
> I have managed to reproduce this (at least I think it is the
> same  problem).
> This is with the latest cvs version of asio.
>
> I get an access violation in
> asio/detail/reactor_op_queue.hpp:151 Where it calls:
>
>     bool done = i->second->invoke(result);
>
> The problem is that i->second is 0. I added an
> assert(i->second) on  the line above it  and it was hit.
>
> I just tried changing it to:
>
>     bool done = false;
>     if (i->second) done = i->second->invoke(result);
>
> And then it at least appeared to work (I didn't get the
> crash). You  can probably tell more from this than I can.

Thanks for that. I think it's a bug in
reactor_op_queue::dispatch_all_operations. The line should
probably be:

  bool done = this_op->invoke(result);

I have just committed this change to CVS. Let me know how it
goes.

Cheers,
Chris