[Pidgin] #3839: File is offered twice sometimes

[Pidgin]

#3839: File is offered twice sometimes
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  Reporter:  galt    |       Owner:  nwalp        
      Type:  defect  |      Status:  new          
  Priority:  minor   |   Milestone:               
 Component:  XMPP    |     Version:  2.2.2        
Resolution:          |    Keywords:  file,transfer
   Pending:  0       |  
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Comment (by galt):

 Seems like if xfer->who is of form "node at server.com/resource" then the
 file gets sent twice, because do_transfer_send is being called
 twice.[[BR]]
 This explains why it only happens sometimes (usually xfer->who is of form
 "node at server.com", without a resource).

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Ticket URL: <http://developer.pidgin.im/ticket/3839#comment:1>
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