[Pidgin] #14392: get_iter_from_chatbuddy can dereference NULL pointer

[Pidgin]

#14392: get_iter_from_chatbuddy can dereference NULL pointer
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 Reporter:  clh                           |        Owner:              
     Type:  patch                         |       Status:  closed      
Milestone:  2.10.2                        |    Component:  pidgin (gtk)
  Version:  2.9.0                         |   Resolution:  fixed       
 Keywords:  get_iter_from_chatbuddy NULL  |  
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Changes (by markdoliner at pidgin.im):

  * milestone:  3.0.0 => 2.10.2


Comment:

 (In [e30e044988add329e86eaf06a2f6ab1b3c5c47bb]):[[BR]]
 *** Plucked rev d1d77da56217f3a083e1d459bef054db9f1d5699
 (qulogic at pidgin.im):
 Rearrange code to prevent a NULL-deference. Thanks to clh for
 pointing out this issue.

 Closes #14392.

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Ticket URL: <http://developer.pidgin.im/ticket/14392#comment:5>
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