[tor-bugs] #27190 [Core Tor/Tor]: disparate duplicate subproto handling in protover

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#27190: disparate duplicate subproto handling in protover
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 Reporter:  cyberpunks    |          Owner:  (none)
     Type:  defect        |         Status:  new
 Priority:  Medium        |      Milestone:
Component:  Core Tor/Tor  |        Version:
 Severity:  Normal        |     Resolution:
 Keywords:  rust          |  Actual Points:
Parent ID:                |         Points:
 Reviewer:                |        Sponsor:
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Comment (by cyberpunks):

 The C code already has to check for duplicates to prevent double-voting.
 Could both C and Rust be changed to consider it an error to have duplicate
 subprotocol entries?

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/27190#comment:1>
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