[GRASS-dev] [GRASS GIS] #1628: segfault in r.walk

GRASS GIS trac at osgeo.org
Fri May 16 09:52:47 PDT 2014


#1628: segfault in r.walk
----------------------------+-----------------------------------------------
 Reporter:  pertusus        |       Owner:  grass-dev@…              
     Type:  defect          |      Status:  new                      
 Priority:  normal          |   Milestone:  6.4.4                    
Component:  Raster          |     Version:  svn-releasebranch64      
 Keywords:  r.cost, r.walk  |    Platform:  Linux                    
      Cpu:  x86-64          |  
----------------------------+-----------------------------------------------

Comment(by glynn):

 Replying to [comment:3 mlennert]:

 > I do not have the time right now to check if this is linked to a
 specific attribute or just the general number of attributes, but maybe
 someone else can continue on that path ?

 Could it be a problem with lib/sites?

 The 6.x version of r.walk uses that library to obtain the start/stop
 points from a vector map using the 5.x sites API. The 7.x version uses the
 vector library directly.

 In 7.x, the only clients of lib/sites are v.in.sites and v.vol.rst. The
 former only uses the G_oldsite_* functions to access genuine 5.x "sites"
 maps. The latter uses G_site_new_struct() to allocate a structure which is
 never used.

-- 
Ticket URL: <https://trac.osgeo.org/grass/ticket/1628#comment:5>
GRASS GIS <http://grass.osgeo.org>



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