[tor-bugs] #33290 [Core Tor/Tor]: Add diagnostics for confusing corruption issue #32564 in ewma

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#33290: Add diagnostics for confusing corruption issue #32564 in ewma
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 Reporter:  nickm                 |          Owner:  nickm
     Type:  defect                |         Status:  needs_revision
 Priority:  Medium                |      Milestone:  Tor: 0.4.3.x-final
Component:  Core Tor/Tor          |        Version:  Tor: 0.4.1.6
 Severity:  Normal                |     Resolution:
 Keywords:  043-should backport?  |  Actual Points:  .1
Parent ID:  #32564                |         Points:
 Reviewer:  dgoulet               |        Sponsor:
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Comment (by nickm):

 whoa -- we've actually found a compiler that optimizes out set-before-
 free?  I know that they're allowed to do that, but previously, they
 didn't.  How do I replicate this test you did?

 I guess we could use memwipe here instead.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/33290#comment:4>
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