[Pidgin] #5054: Stop a cancelled transfer crashes Pidgin

[Pidgin]

#5054: Stop a cancelled transfer crashes Pidgin
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  Reporter:  CapnJB        |       Owner:  lschiere     
      Type:  defect        |      Status:  new          
  Priority:  minor         |   Milestone:               
 Component:  unclassified  |     Version:  2.4.0        
Resolution:                |    Keywords:  file transfer
   Pending:  0             |  
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Comment (by CapnJB):

 Wrote a patch that works. In the crazy while loop in clientautoresp in
 family_icbm.c, you break when you detect info == NULL. However, as soon as
 you exit the loop, you try to free info. I just said to not free it if
 it's null. Tested it out and haven't had it crash.

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Ticket URL: <http://developer.pidgin.im/ticket/5054#comment:2>
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