[tor-bugs] #5552 [Tor Client]: Reported amount of uploaded data occasionally inflated by several gigabytes

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#5552: Reported amount of uploaded data occasionally inflated by several gigabytes
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 Reporter:  fk          |          Owner:                     
     Type:  defect      |         Status:  new                
 Priority:  normal      |      Milestone:                     
Component:  Tor Client  |        Version:  Tor: 0.2.3.13-alpha
 Keywords:              |         Parent:                     
   Points:              |   Actualpoints:                     
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Comment(by rransom):

 This is definitely a libevent bug.  The subtractions in
 `decrement_buckets` in bufferevent_openssl.c are wrapping around, and
 that's not okay.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/5552#comment:3>
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