[Pidgin] #14342: xmlnode / XMPP mood API generate bogus XML

[Pidgin]

#14342: xmlnode / XMPP mood API generate bogus XML
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 Reporter:  darkrain42  |        Owner:  darkrain42
     Type:  defect      |       Status:  closed    
Milestone:  2.8.1       |    Component:  XMPP      
  Version:  2.9.0       |   Resolution:  fixed     
 Keywords:              |  
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Changes (by darkrain42 at pidgin.im):

  * status:  new => closed
  * resolution:  => fixed
  * milestone:  => 2.8.1


Comment:

 (In [fb8d8417592c55ace530f527d2440c3240235342]):[[BR]]
 jabber: Check for empty string when setting mood.

 The xmlnode API didn't check for the empty string ("") as
 node name, which leads to...broken XML.  I added those
 checks to xmlnode, and fixed this occurrence in usermood.

 Fixes #14342

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Ticket URL: <http://developer.pidgin.im/ticket/14342#comment:2>
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