[GRASS-dev] [GRASS GIS] #2654: r.thin crashes

GRASS GIS trac at osgeo.org
Mon Apr 20 03:29:17 PDT 2015


#2654: r.thin crashes
----------------------+-----------------------------------------------------
 Reporter:  pairmand  |       Owner:  grass-dev@…              
     Type:  defect    |      Status:  new                      
 Priority:  normal    |   Milestone:  7.0.1                    
Component:  Raster    |     Version:  7.0.0                    
 Keywords:  r.thin    |    Platform:  MSWindows 7              
      Cpu:  x86-64    |  
----------------------+-----------------------------------------------------

Comment(by marisn):

 Replying to [comment:4 mlennert]:
 >
 > I think that r.thin should not crash if there are no null values, so
 this is a bug, but AFAICS there is no bug in r.in.gdal.
 >
 > Moritz

 I have been unable to reproduce crash on my Linux machine so far. As far
 as I could understand, the crash is not rising from no lines to thin (lack
 of null values) but from running out of memory / disk space due to
 enormous computational region.

 I have updated documentation to match module behaviour in r65083 (0 vs
 null) and removed use of unused error_prefix in r65101

 The error message "Error writing temporary file" indicates running out of
 disk space. It is not a crash. Unless someone manages to reproduce crash
 on Linux (and provide output of gdb and valgrind!), I would tend to close
 this issue as caused by too large computational region.

-- 
Ticket URL: <http://trac.osgeo.org/grass/ticket/2654#comment:5>
GRASS GIS <http://grass.osgeo.org>



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