[GRASS-user] wxpython: vdigit crash

[Martin Landa]

Hi,

2009/2/3 Craig Leat <craig.leat at gmail.com>:
> Hi Martin
>
> Martin Landa:
>> right, here it works;-) Try to enable also vdigit debuging
>>
>> export GRASS_WX_DEBUG=3
>> g.gisenv set=DEBUG=3
>>
>> last 50 lines of debug output should be enough...
>
> 50 lines of debug output attached.
>
> This snippet looks strange (the last two values are very LARGE):
> D3/3:   Box(N,S,E,W,T,B): -2.891490e+01, -3.014472e+01, 3.091949e+01,
> 2.948216e+01, 1.797693e+308, -1.797693e+308

this is OK, T/B is vertical extent. From your debug, vector digitizer
crashes after

http://trac.osgeo.org/grass/browser/grass/branches/develbranch_6/gui/wxpython/vdigit/driver_draw.cpp#L52

Try to disable drawing areas and but some debug messages around

http://trac.osgeo.org/grass/browser/grass/branches/develbranch_6/gui/wxpython/vdigit/driver_draw.cpp#L166

?

Martin

-- 
Martin Landa <landa.martin gmail.com> * http://gama.fsv.cvut.cz/~landa