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Re: [tor-bugs] #21372 [Core Tor/Tor]: Don't crash when we fail to find extend info for a middle node

#21372: Don't crash when we fail to find extend info for a middle node
------------------------------+------------------------------------
 Reporter:  teor              |          Owner:  nickm
     Type:  defect            |         Status:  accepted
 Priority:  Medium            |      Milestone:  Tor: 0.3.0.x-final
Component:  Core Tor/Tor      |        Version:
 Severity:  Normal            |     Resolution:
 Keywords:  crash-resistance  |  Actual Points:
Parent ID:                    |         Points:  0.2
 Reviewer:                    |        Sponsor:
------------------------------+------------------------------------
Changes (by nickm):

 * owner:   => nickm
 * status:  new => accepted


Comment:

 Fixed in branch `bug21372` ; please review?

 I found three cases where we would crash if extend_info_from_node()
 returned NULL.

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/21372#comment:2>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online
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