[Ns-bugs] [Bug 381] Wifi crashes on shutdown

[code@nsnam.ece.gatech.edu]

http://www.nsnam.org/bugzilla/show_bug.cgi?id=381





--- Comment #3 from Nicola Baldo <nbaldo at cttc.es>  2009-07-07 08:22:15 EDT ---
(In reply to comment #1)
> Created an attachment (id=434)
 --> (http://www.nsnam.org/bugzilla/attachment.cgi?id=434) [details]
> Wifi-failure
> 
> I have observed the following problem: DcaTxop destroys first, and Mac-Low
> destroys second. Running DoDispose of MacLow, we call CancellAllEvents(), which
> sometimes (if one of events is running) calls m_listnerer->Cancel() and catches
> segmentation fault. The solution of this problem is to add "m_listener = 0;"
> before CancelAllEvents in destructor.
> 

I get the impression that this might not be the desired fix.
With this proposed solution, m_listener->Cancel () is never executed. This of
course makes the error disappear, but I am not sure if it is the intended
behavior.

Nicola


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