[GRASS-dev] [GRASS GIS] #2814: digitizer crashes, leaves vector broken

GRASS GIS trac at osgeo.org
Thu Jan 7 05:38:46 PST 2016


#2814: digitizer crashes, leaves vector broken
--------------------------+-------------------------------
  Reporter:  harrikoo     |      Owner:  grass-dev@…
      Type:  defect       |     Status:  new
  Priority:  blocker      |  Milestone:  7.0.3
 Component:  wxGUI        |    Version:  7.0.2
Resolution:               |   Keywords:  digitizer, vector
       CPU:  Unspecified  |   Platform:  Unspecified
--------------------------+-------------------------------

Comment (by annakrat):

 Replying to [comment:9 mlennert]:
 > Replying to [comment:5 neteler]:
 > > Replying to [comment:4 mlennert]:
 > > > Found the change at fault: r64214. Now we need to identify what in
 that change causes the segfault.
 > >
 > > Cannot you run it all through "gdb" for a backtrace?
 >
 > Well, I've never managed to debug GUI issues via gdb, notably since
 g.gui.vdigit is a Python script, not a C-module. Do you have tips on how
 to debug such issues with gdb ?

 For this case I use gdb trough QtCreator, you can attach external process
 - the gui and if gui crashes, it will show where in the c code it
 happened. This is quite easy, there is a wiki on using QtCreator with
 GRASS[https://grasswiki.osgeo.org/wiki/Using_QtCreator_for_GRASS_C_development
 here]

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Ticket URL: <https://trac.osgeo.org/grass/ticket/2814#comment:10>
GRASS GIS <https://grass.osgeo.org>



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