[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
----------------------+-----------------
  Reporter:  kencu    |      Owner:
      Type:  defect   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:
Resolution:           |   Keywords:
      Port:  qt4-mac  |
----------------------+-----------------

Comment (by michaelld):

 In [changeset:"a12f8d370932d171fef29d833717b07b1b1e742a/macports-ports"
 a12f8d370932d171fef29d833717b07b1b1e742a/macports-ports]:
 {{{
 #!ConfigurableCommitTicketReference repository="macports-ports"
 revision="a12f8d370932d171fef29d833717b07b1b1e742a"
 qt4-mac: Fix pointer comparison with 0.

 Addresses ticket https://trac.macports.org/ticket/54183 .
 }}}

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Ticket URL: <https://trac.macports.org/ticket/54183#comment:8>
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