[tor-bugs] #4196 [Tor Client]: Fix issues found by Coverity Scan in run 224 (22 Sep)

[Tor Bug Tracker & Wiki]

#4196: Fix issues found by Coverity Scan in run 224 (22 Sep)
---------------------------+------------------------------------------------
    Reporter:  nickm       |       Owner:                    
        Type:  defect      |      Status:  closed            
    Priority:  normal      |   Milestone:  Tor: 0.2.3.x-final
   Component:  Tor Client  |     Version:                    
  Resolution:  fixed       |    Keywords:                    
      Parent:              |      Points:                    
Actualpoints:              |  
---------------------------+------------------------------------------------
Changes (by nickm):

  * status:  needs_review => closed
  * resolution:  => fixed


Comment:

 squashed and merged to master. No XXX added; if a ticket is insufficient
 to remind us of itself, we need to spend more time reviewing open tickets.
 :)

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/4196#comment:5>
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