[Pidgin] #6134: Crash when closing Room List Dialog.

[Pidgin]

#6134: Crash when closing Room List Dialog.
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  Reporter:  rosek   |       Owner:  elb   
      Type:  defect  |      Status:  closed
  Priority:  minor   |   Milestone:  2.5.0 
 Component:  IRC     |     Version:  2.4.2 
Resolution:  fixed   |    Keywords:        
   Pending:  0       |  
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Changes (by datallah at pidgin.im):

  * status:  new => closed
  * resolution:  => fixed
  * milestone:  => 2.5.0

Comment:

 (In [91d99da9c9328ef874880c805ed522358fba57ba]):[[BR]]
 Fix a race related to closing the roomlist window and do some minor
 cleanup.
 The relevant changes are in delete_win_cb().
 Fixes #6134

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Ticket URL: <http://developer.pidgin.im/ticket/6134#comment:1>
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