[MacPorts] #70071: graphviz-oldgui @16: wrong worksrcdir (was: graphviz-oldgui fails to extract with old macOS gnutar: A lone zero block at 6236)

[MacPorts]

#70071: graphviz-oldgui @16: wrong worksrcdir
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  Reporter:  barracuda156     |      Owner:  ryandesign
      Type:  defect           |     Status:  accepted
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:  2.9.3
Resolution:                   |   Keywords:
      Port:  graphviz-oldgui  |
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Changes (by ryandesign):

 * status:  assigned => accepted


Comment:

 It fails to extract on modern macOS too. The "lone zero block" is not the
 problem; the incorrect `worksrcdir` is.

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Ticket URL: <https://trac.macports.org/ticket/70071#comment:2>
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