[tor-bugs] #13290 [Tor]: Avoid division by zero in circuitstats pareto calculations

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#13290: Avoid division by zero in circuitstats pareto calculations
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     Reporter:  teor    |      Owner:
         Type:  defect  |     Status:  needs_review
     Priority:  normal  |  Milestone:
    Component:  Tor     |    Version:  Tor: unspecified
   Resolution:          |   Keywords:  tor-router
Actual Points:          |  Parent ID:
       Points:          |
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Comment (by teor):

 Attached a script that repeatedly runs make test until it fails. Good for
 testing for intermittent failures.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/13290#comment:2>
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