PSPP-BUG: [bug #56363] Hash table collisions not always properly handled.

[John Darrington]

URL:
  <https://savannah.gnu.org/bugs/?56363>

                 Summary: Hash table collisions not always properly handled.
                 Project: PSPP
            Submitted by: jmd
            Submitted on: Tue 21 May 2019 03:44:29 PM CEST
                Category: Numerical Errors
                Severity: 7 - Major
                  Status: None
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
                 Release: None
                  Effort: 0.00

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Details:

When I hack the functions in libpspp/hash-functions.c such that they
unconditionally return zero, and run make check I get a number of failures.

This suggests to me that hash table collisions are in some instances not being
properly resolved.




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