[tor-bugs] #16366 [Tor]: tor hangs for 30 seconds when parsing torrc ending in backslash-newline

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#16366: tor hangs for 30 seconds when parsing torrc ending in backslash-newline
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     Reporter:  teor    |      Owner:
         Type:  defect  |     Status:  new
     Priority:  minor   |  Milestone:  Tor: 0.2.???
    Component:  Tor     |    Version:  Tor: 0.2.6.8
   Resolution:          |   Keywords:  lorax
Actual Points:          |  Parent ID:
       Points:          |
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Comment (by teor):

 Can we run each string through `string_is_valid_hostname` or similar?

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/16366#comment:8>
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