[GRASS-dev] Re: [GRASS GIS] #746: v.out.ascii with column parameter: segfault

GRASS GIS trac at osgeo.org
Wed Sep 9 19:26:49 EDT 2009

#746: v.out.ascii with column parameter: segfault
  Reporter:  neteler  |       Owner:  grass-dev at lists.osgeo.org
      Type:  defect   |      Status:  new                      
  Priority:  normal   |   Milestone:  6.4.0                    
 Component:  Vector   |     Version:  6.4.0 RCs                
Resolution:           |    Keywords:                           
  Platform:  Linux    |         Cpu:  x86-64                   
Comment (by hamish):

 Replying to [comment:1 hamish]:
 > it seems to die on this in db_select_value():
 > {{{
 > if (count == 0)
 >     db_copy_value(val, value);
 > }}}
 > I'm guessing that *val has not been allocated any memory?

 in v.out.ascii/b2a.c  bin_to_asc() there is
      dbValue value;

 but dbValue is a struct (see include/dbmi.h) which contains a
 dbString which contains char *string, which needs an alloc...


Ticket URL: <https://trac.osgeo.org/grass/ticket/746#comment:2>
GRASS GIS <http://grass.osgeo.org>

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