[MacPorts] #23804: libproj4 build fails on Snow Leopard

[MacPorts]

#23804: libproj4 build fails on Snow Leopard
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  Reporter:  jwhowse4@…            |       Owner:  takeshi@…           
      Type:  defect                |      Status:  reopened            
  Priority:  Normal                |   Milestone:                      
 Component:  ports                 |     Version:  1.8.2               
Resolution:                        |    Keywords:                      
      Port:  libproj4              |  
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Comment(by jwhowse4@…):

 Addition and subtraction are reversed (- should be +) in my attached diff
 file.

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Ticket URL: <http://trac.macports.org/ticket/23804#comment:9>
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