[Pidgin] #15148: Correct an infinite loop when closing a conversation window

[Pidgin]

#15148: Correct an infinite loop when closing a conversation window
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 Reporter:  dm0                     |        Owner:              
     Type:  patch                   |       Status:  new         
Milestone:  Patches Needing Review  |    Component:  pidgin (gtk)
  Version:  2.10.4                  |   Resolution:              
 Keywords:  bug infinite loop       |  
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Comment(by dm0):

 Thanks for the review; contact information can be found
 [https://raw.github.com/dm0-/window_merge/master/AUTHORS here].

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Ticket URL: <http://developer.pidgin.im/ticket/15148#comment:3>
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