[Varnish] #1623: varnishhist -d segfault

[Varnish]

#1623: varnishhist -d segfault
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 Reporter:  lkarsten  |       Owner:  Martin Blix Grydeland <martin@…>
     Type:  defect    |      Status:  closed
 Priority:  normal    |   Milestone:
Component:  build     |     Version:  4.0.2
 Severity:  normal    |  Resolution:  fixed
 Keywords:            |
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Comment (by Lasse Karstensen <lkarsten@…>):

 In [0672a5e56bffc2b22fc5e4c1e4bdc1f14a249718]:
 {{{
 #!CommitTicketReference repository=""
 revision="0672a5e56bffc2b22fc5e4c1e4bdc1f14a249718"
 Use n + hist_buckets as hit flag in varnishhist bucket history

 Because -0 == +0, the use of negative numbers as a distinction between
 hits and misses in the recorded bucket history fails when there are
 entries of index 0.

 Fixes: #1623
 }}}

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Ticket URL: <https://www.varnish-cache.org/trac/ticket/1623#comment:2>
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