[tor-bugs] #30150 [Core Tor/Tor]: Fix coverity warnings in tests

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#30150: Fix coverity warnings in tests
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     Reporter:  nickm         |      Owner:  nickm
         Type:  defect        |     Status:  assigned
     Priority:  Medium        |  Milestone:  Tor: 0.4.1.x-final
    Component:  Core Tor/Tor  |    Version:
     Severity:  Normal        |   Keywords:
Actual Points:                |  Parent ID:  #30146
       Points:                |   Reviewer:
      Sponsor:                |
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 It's not really a problem if the unit tests could potentially leak memory
 or something, but in the interest of code quality, we should fix all the
 coverity warnings here too.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/30150>
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