[GRASS-dev] [GRASS GIS] #2667: r.mapcalculator in a loop generates C++ runtime error

GRASS GIS trac at osgeo.org
Fri May 1 08:40:26 PDT 2015


#2667: r.mapcalculator in a loop generates C++ runtime error
---------------------------------+-------------------------
 Reporter:  lobelius             |      Owner:  grass-dev@…
     Type:  defect               |     Status:  new
 Priority:  normal               |  Milestone:
Component:  Raster               |    Version:  6.4.3
 Keywords:  QGIS python console  |        CPU:  x86-64
 Platform:  MSWindows 8          |
---------------------------------+-------------------------
 Hello. I'm employing r.mapcalculator in a QGIS console loop as per the
 following line.
 The script works just fine. However, from time to time, subprocess sh.exe
 raises a Windows C++ Runtime popup error R6016, which stops the loop as
 long as user doesn't click the ok button (attached an example taken from
 internet). The loop itself just freezes up, but doesn't terminate.


 import processing

 for i in range (0,1000):
 processing.runalg('grass:r.mapcalculator',img1,img2,None,None,None,None,'A*B','-180,180,-90,90',0.25,imgout)

 Any clues?

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Ticket URL: <http://trac.osgeo.org/grass/ticket/2667>
GRASS GIS <http://grass.osgeo.org>



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