[GRASS-user] Re: r.terraflow usage (segfault)

[Nikos Alexandris]

On Fri, 2008-11-14 at 11:20 +0100, Massimo Di Stefano wrote:
> Hi,
> i see the updated description in the help page,
> so i tried the same command :
> 
> r.terraflow elev=elevation.10m filled=elevation10m.filled  
> dir=elevation10m.mfdir swatershed=elevation10m.watershed  
> accumulation=elevation10m.accu tci=elevation10m.tci
> 
> it works fine using an old binary installation (grass-6.3.app)
> but tring to do the same using grass-6.4.svn.app compiled from source
> or using a linux (ubuntu 8.04 32/64 bit) compiled from the grass6- 
> devel svn source,
> i have :
> 
> 
> GRASS 6.4.svn (spearfish60):~ > g.region rast=elevation.10m -ap
[...]
> GRASS 6.4.svn (spearfish60):~ > r.terraflow elev=elevation.10m  
> filled=elevation10m.filled dir=elevation10m.mfdir  
> swatershed=elevation10m.watershed accumulation=elevation10m.accu  
> tci=elevation10m.tci
> Bus error
> GRASS 6.4.svn (spearfish60):~ >

Hi!

I can confirm (grass6_devel) this.

# using my own elevation dataset
r.terraflow elev=elevation_m filled=TEST_elevation_m_filled
direction=TEST_direction_flow swatershed=TEST_watershed
accumulation=TEST_accumulation tci=TEST_tci

Segmentation fault

[...]
> > Hi
> >
> > i'm tring to use "r.terraflow"
[...]
> > so i used elevation.dem insted, but i've a segfault :-/
[...]
> > thanks for any help!
> > regards,
> > Massimo Di Stefano.

Regards, Nikos