[tor-bugs] #33093 [Core Tor/Tor]: Use IF_BUG_ONCE in buf_flush_to_tls()

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#33093: Use IF_BUG_ONCE in buf_flush_to_tls()
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     Reporter:  nickm    |      Owner:  nickm
         Type:  defect   |     Status:  assigned
     Priority:  Medium   |  Milestone:  Tor: 0.4.3.x-final
    Component:  Core     |    Version:
  Tor/Tor                |   Keywords:  assert, tor-connection 043-must
     Severity:  Normal   |  035-backport 041-backport 042-backport
Actual Points:  .1       |  Parent ID:  #32472
       Points:           |   Reviewer:
      Sponsor:           |
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 See parent: the BUG() messages in this function caused dgoulet to run out
 of disk.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/33093>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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