[GRASS-dev] [GRASS GIS] #2394: r.to.vect: Flag -e: Erase vector map if empty

[GRASS GIS]

#2394: r.to.vect: Flag -e: Erase vector map if empty
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  Reporter:  martin       |      Owner:  grass-dev@…
      Type:  enhancement  |     Status:  new
  Priority:  trivial      |  Milestone:  7.0.5
 Component:  Vector       |    Version:  svn-releasebranch70
Resolution:               |   Keywords:  r.to.vect
       CPU:  Unspecified  |   Platform:  Unspecified
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Comment (by martinl):

 Replying to [comment:3 neteler]:
 > Does this module lack the error handler like:
 >
 >  Vect_set_error_handler_io(&In, &Out);

 Fixed, anyway this function just delete output map only on failure.

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Ticket URL: <http://trac.osgeo.org/grass/ticket/2394#comment:6>
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