[GRASS-dev] [GRASS GIS] #2153: r.viewshed fails on large raster: mktemp provides only 26 unique file names

[GRASS GIS]

#2153: r.viewshed fails on large raster: mktemp provides only 26 unique file names
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  Reporter:  wenzeslaus   |       Owner:  grass-dev@…                   
      Type:  defect       |      Status:  closed                        
  Priority:  normal       |   Milestone:  7.0.0                         
 Component:  LibRaster    |     Version:  svn-trunk                     
Resolution:  fixed        |    Keywords:  r.viewshed, mktemp, g.tempfile
  Platform:  MSWindows 7  |         Cpu:  Unspecified                   
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Changes (by hellik):

  * status:  new => closed
  * resolution:  => fixed


Comment:

 Replying to [comment:4 neteler]:
 > Replying to [comment:3 neteler]:
 > > r58740 to be discussed and potentially used here
 >
 > G_mkstemp() is now activated in libiostream (used by r.terraflow,
 > r.viewshed) in r58887. Please test in the winGRASS binaries which will
 be
 > generated in approx. 9 hours from now.
 >
 > (Ticket #1902 not yet addressed)

 tested with following region

 {{{
 g.region -p
 projection: 99 (Lambert Azimuthal Equal Area)
 zone:       0
 datum:      etrs89
 ellipsoid:  grs80
 north:      2889850
 south:      2595725
 west:       4284725
 east:       4853725
 nsres:      25
 ewres:      25
 rows:       11765
 cols:       22760
 cells:      267771400
 }}}

 and

 {{{
 System Info
 GRASS Version: 7.0.svn
 GRASS SVN Revision: 59343M
 Erstellungsdatum: 2014-03-26
 Build Platform: i686-pc-mingw32
 GDAL/OGR: 1.10.1
 PROJ.4: 4.8.0
 GEOS: 3.4.2
 SQLite: 3.7.17
 Python: 2.7.4
 wxPython: 2.8.12.1
 Platform: Windows-7-6.1.7601-SP1 (OSGeo4W)
 }}}

 the temp-files are created and named according the new scheme.

 closing ticket

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Ticket URL: <http://trac.osgeo.org/grass/ticket/2153#comment:5>
GRASS GIS <http://grass.osgeo.org>