[Pidgin] #1818: PurpleConvChatBuddy.buddy is not set in purple_conv_chat_add_users

[Pidgin]

#1818: PurpleConvChatBuddy.buddy is not set in purple_conv_chat_add_users
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  Reporter:  stingray   |       Owner:        
      Type:  defect     |      Status:  closed
  Priority:  minor      |   Milestone:  2.1.0 
 Component:  libpurple  |     Version:  2.0.2 
Resolution:  fixed      |    Keywords:        
   Pending:  0          |  
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Changes (by sadrul at pidgin.im):

  * status:  new => closed
  * resolution:  => fixed
  * milestone:  => 2.1.0

Comment:

 (In [194d749288549e6af3c41d354c2196295e8eac5f]) Set and use
 convchatbuddy->buddy.
 This change also makes sure we don't leak everytime any user in a chatroom
 changes nick.
 Thanks to stingray for noticing this. Fixes #1818.

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Ticket URL: </ticket/1818#comment:5>
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