[Pidgin] #6821: crash in gtkblist.c, 2.5.0

[Pidgin]

#6821: crash in gtkblist.c, 2.5.0
------------------+---------------------------------------------------------
Reporter:  jts    |        Type:  defect      
  Status:  new    |   Component:  pidgin (gtk)
 Version:  2.5.0  |    Keywords:              
------------------+---------------------------------------------------------
 2.5.0 crashes when adding buddy due to null pointer dereference in code
 added since 2.4.3 to add_buddy_cb() in gtkblist.c. Patch below.

 {{{
 --- gtkblist.c_2.4.3     2008-08-27 11:15:04.177102000 -0400
 +++ gtkblist.c  2008-08-26 17:37:34.998253000 -0400
 @@ -6484,5 +6484,5 @@

                 /* Offer to merge people with the same alias. */
 -               if (whoalias != NULL)
 +               if (whoalias != NULL && g != NULL)
                         gtk_blist_auto_personize((PurpleBlistNode *)g,
 whoalias);
 }}}

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Ticket URL: <http://developer.pidgin.im/ticket/6821>
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