[tor-bugs] #21134 [Core Tor/Tor]: Fail if file is too large to mmap.

[Tor Bug Tracker & Wiki]

#21134: Fail if file is too large to mmap.
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     Reporter:  junglefowl    |      Owner:
         Type:  defect        |     Status:  new
     Priority:  Medium        |  Milestone:
    Component:  Core Tor/Tor  |    Version:  Tor: 0.2.9.8
     Severity:  Normal        |   Keywords:  tor_mmap_file
Actual Points:                |  Parent ID:
       Points:                |   Reviewer:
      Sponsor:                |
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 If tor_mmap_file is called with a file which is larger than SIZE_MAX,
 only a small part of the file will be memory-mapped due to integer
 truncation.

 This can only realistically happen on 32 bit architectures with large
 file support.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/21134>
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