[MacPorts] #54183: qt4-mac @4.8.7: build failures with clang-4.0 due to comparison between pointer and zero

[MacPorts]

#54183: qt4-mac @4.8.7: build failures with clang-4.0 due to comparison between
pointer and zero
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  Reporter:  kencu    |      Owner:
      Type:  defect   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:
Resolution:           |   Keywords:
      Port:  qt4-mac  |
----------------------+-----------------

Comment (by kencu):

 You should see the same errors on all systems that try to build it with
 clang-4.0+

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Ticket URL: <https://trac.macports.org/ticket/54183#comment:5>
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