[MacPorts] #57726: pgplot demo 'cpgdemo' segfaults with variant gcc8, ok with gcc7

[MacPorts]

#57726: pgplot demo 'cpgdemo' segfaults with variant gcc8, ok with gcc7
---------------------+---------------------------------
  Reporter:  d-lamb  |      Owner:  MarcusCalhoun-Lopez
      Type:  defect  |     Status:  assigned
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:
      Port:  pgplot  |
---------------------+---------------------------------
Changes (by jmroot):

 * owner:  (none) => MarcusCalhoun-Lopez
 * status:  new => assigned


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Ticket URL: <https://trac.macports.org/ticket/57726#comment:1>
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