[tor-bugs] #33674 [Core Tor/Tor]: Check return value handling in the relay and dirauth stubs

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#33674: Check return value handling in the relay and dirauth stubs
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 Reporter:  teor                      |          Owner:  teor
     Type:  task                      |         Status:  needs_review
 Priority:  Medium                    |      Milestone:  Tor: 0.4.3.x-final
Component:  Core Tor/Tor              |        Version:
 Severity:  Normal                    |     Resolution:
 Keywords:  043-must, technical-debt  |  Actual Points:  0.3
Parent ID:                            |         Points:  0.5
 Reviewer:  nickm                     |        Sponsor:
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Changes (by teor):

 * status:  assigned => needs_review
 * reviewer:   => nickm
 * keywords:  043-must => 043-must, technical-debt
 * actualpoints:   => 0.3


Comment:

 There are a few places where our out argument handling could be risky.

 See my PRs:
 * 0.4.3: https://github.com/torproject/tor/pull/1821
 * master: https://github.com/torproject/tor/pull/1822

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/33674#comment:1>
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