[tor-bugs] #29068 [Core Tor/Tor]: shellcheck: zero_length_keys.sh issues

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#29068: shellcheck: zero_length_keys.sh issues
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 Reporter:  rl1987          |          Owner:  (none)
     Type:  defect          |         Status:  merge_ready
 Priority:  Medium          |      Milestone:  Tor: 0.4.1.x-final
Component:  Core Tor/Tor    |        Version:
 Severity:  Normal          |     Resolution:
 Keywords:  technical-debt  |  Actual Points:
Parent ID:                  |         Points:
 Reviewer:  nickm           |        Sponsor:
----------------------------+------------------------------------
Changes (by nickm):

 * status:  needs_review => merge_ready


Comment:

 This looks good to me.  I didn't know that `trap` worked that way!

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/29068#comment:4>
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