[MacPorts] #28970: Gwyddion 2.22 unable to save or open more than once

[MacPorts]

#28970: Gwyddion 2.22 unable to save or open more than once
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 Reporter:  geekymcnerd@…          |       Owner:  rowue@…           
     Type:  defect                 |      Status:  assigned          
 Priority:  Normal                 |   Milestone:                    
Component:  ports                  |     Version:  1.9.2             
 Keywords:                         |        Port:  gwyddion          
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Comment(by yeti@…):

 Replying to [comment:6 geekymcnerd@…]:
 > The stack trace is attached to the ticket now.

 This is interesting; it crashes directly in Gwyddion code.  I cannot find
 anything suspicious there tough, even using valgrind on Linux so something
 in the chooser behaves in an unexpected way on OS X.

 Rolf, do you know how to get a stack trace with line numbers?

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Ticket URL: <https://trac.macports.org/ticket/28970#comment:9>
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