Hi,

** Thomas Adam [2012-08-29 08:59:45 +0100]:

> Hi,

> On Wed, Aug 29, 2012 at 06:47:24AM +0530, Raghavendra D Prabhu wrote:
>>  532     partial_key:
>>  533             /*
>>  534              * Escape but no key string. If have already seen an escape 
>> and the
>>  535              * timer has expired, give up waiting and send the escape.
>>  536              */
>>  537             if ((tty->flags & TTY_ESCAPE) &&
>>  538                 !evtimer_pending(&tty->key_timer, NULL)) {
>>  539                     evbuffer_drain(tty->event->input, 1);
>>  540                     key = '\033';
>>  541                     goto handle_key;
>>  548             if (evtimer_pending(&tty->key_timer, NULL))

>> The key_timer is uninitialized at the moment which causes the crash.

> It's slightly more complicated than that.  It seems as though we were always
> being a bit naughty in using events here -- your trace shows a chunk of
> memory which isn't an event at all.

> I think we should be calling evtimer_pending() only when the event has been
> initialised prior to checking it.  See the patch below.  This should fix
> your problem.

> Nicholas -- I've tested this with the version of libevent reported here
> (2.0.20) as well as 2.0.19, and this shows no problems.  I do not know about
> the 1.4.X stable releases though.

> Kindly,

> -- Thomas Adam

Confirm here too: without patch it is the same story, with patch `Esc'
works fine.

---
WBR, Vladimir Lomov

-- 
Reporter (to Mahatma Gandhi): Mr Gandhi, what do you think of Western
        Civilization?
Gandhi: I think it would be a good idea.

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