[MacPorts] #50475: ghostscript needs font handling fix for PR696554

[MacPorts]

#50475: ghostscript needs font handling fix for PR696554
-----------------------------------+--------------------------------
 Reporter:  howarth.at.macports@…  |      Owner:  macports-tickets@…
     Type:  defect                 |     Status:  new
 Priority:  Normal                 |  Milestone:
Component:  ports                  |    Version:  2.3.4
 Keywords:                         |       Port:  ghostscript
-----------------------------------+--------------------------------
 A font handling bug, only exposed on darwin so far, has been reported
 upstream...

 http://bugs.ghostscript.com/show_bug.cgi?id=696554

 and the followed fix found and committed upstream.

 {{{
 --- Resource/Init/gs_fonts.ps.orig      2016-01-29 08:29:46.000000000
 -0500
 +++ Resource/Init/gs_fonts.ps   2016-01-29 08:17:32.000000000 -0500
 @@ -183,7 +183,7 @@
      } if
      {           % Stack: key file
                  % Protect ourselves against syntax errors here.
 -      dup { token } stopped { pop //false exit } if
 +      dup { token } stopped { //false exit } if
        not { //false exit } if               % end of file
        dup /eexec eq { pop //false exit } if       % reached eexec section
        dup /Subrs eq { pop //false exit } if       % Subrs without eexec
 @@ -410,7 +410,7 @@
              pop
            }
            {
 -            3 -1 roll pop
 +            counttomark 1 add -1 roll pop
              not { dup 0 get } if  % stack: (newname) [ (name) (path) ]
              % DEBUG { (  found ) print dup print (\n) print flush } if
              % add entry to the fontmap
 }}}

 The attached Portfile.diff and PR696554.diff fixes this issue.

-- 
Ticket URL: <https://trac.macports.org/ticket/50475>
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