[tor-bugs] #30781 [Core Tor/Tor]: Stop crashing when encountering an unknown router annotation

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#30781: Stop crashing when encountering an unknown router annotation
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 Reporter:  teor                          |          Owner:  teor
     Type:  defect                        |         Status:  needs_review
 Priority:  Medium                        |      Milestone:  Tor:
                                          |  0.4.2.x-final
Component:  Core Tor/Tor                  |        Version:  Tor:
                                          |  unspecified
 Severity:  Normal                        |     Resolution:
 Keywords:  local-file-crash, tor-bridge  |  Actual Points:  0.2
Parent ID:                                |         Points:  0.1
 Reviewer:                                |        Sponsor:  Sponsor30-can
------------------------------------------+--------------------------------
Changes (by teor):

 * status:  assigned => needs_review
 * keywords:  local-file-crash => local-file-crash, tor-bridge
 * parent:  #16564 =>
 * actualpoints:  0.1 => 0.2


Comment:

 We can handle this fix separately from #16564.

 See my pull requests:
 * 0.2.9: https://github.com/torproject/tor/pull/1078
 * 0.3.4: https://github.com/torproject/tor/pull/1079
   * clean merge, testing only
 * 0.3.5: https://github.com/torproject/tor/pull/1080
   * file movement merge
 * 0.4.0: https://github.com/torproject/tor/pull/1081
  * clean merge, testing only
 * master: https://github.com/torproject/tor/pull/1082
  * clean merge, testing only

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/30781#comment:1>
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