[GRASS-dev] Errors with r.li.* modules
Veronica Andreo
veroandreo at gmail.com
Fri Oct 5 03:09:24 PDT 2018
I forgot to attach the config file for reproducibility. Here is it :)
It should be stored in .grass7/r.li/ and according to manual, no full path
should be used for the config file.
Thanks in advance,
Vero
El vie., 5 oct. 2018 a las 3:40, Veronica Andreo (<veroandreo at gmail.com>)
escribió:
> Hi devs,
>
> I'm trying to use r.li.* modules to develop an example for a course. I am
> currently working in trunk, though I had to create the config files in 74
> rel branch because I get an error in trunk (reported already in [0]).
>
> Now, when I try to use r.li.shannon for example (though it happens with
> other modules as well), I get the following error:
>
> r.li.shannon --overwrite input=landclass96 at PERMANENT
> config=forest_mov_win output=forest_mov_win_sh
> munmap_chunk(): invalid pointer <<<--- THIS
>
> The map is created but not displayed, with errors related to decompression
> in the GUI console:
>
> Failed to run command 'd.rast map=forest_mov_win_sh at user1'.
> Details:
>
>
> GRASS_INFO_WARNING(12641,1): LZ4 decompression
> error
> GRASS_INFO_END(12641,1)
>
>
>
> GRASS_INFO_ERROR(12641,2): Error uncompressing null data for row 474 of
> <forest_mov_win_sh>
> GRASS_INFO_END(12641,2)
>
>
> Also...
>
> GRASS 7.7.svn (nc_spm_08_grass7):~ > r.univar forest_mov_win_sh
> WARNING: LZ4 decompression error
> ERROR: Error uncompressing null data for row 474 of <forest_mov_win_sh>
>
> Why is this? I didn't set any env var for compression.
>
> A different case is:
>
> GRASS 7.7.svn (nc_spm_08_grass7):~ > r.mapcalc "forest = if(landclass96 ==
> 5, 1, null())"
> GRASS 7.7.svn (nc_spm_08_grass7):~ > r.li.edgedensity input=forest
> config=forest_mov_win output=forest_edge_mw
> double free or corruption (!prev) <<<--- THIS
> Aborted (core dumped)
> ... but map is created and no error related to compression.
>
> Doing something equivalent, I get a different error (same as the first
> one):
>
> r.li.edgedensity --verbose input=landclass96 at PERMANENT
> config=forest_mov_win output=forest_edge patch_type=5
> munmap_chunk(): invalid pointer <<<--- THIS
> Aborted (core dumped)
>
> GRASS 7.7.svn (nc_spm_08_grass7):~ > r.univar forest_edge
> WARNING: LZ4 decompression error
> ERROR: Error uncompressing null data for row 474 of <forest_edge>
>
> What am I doing wrong? Does anyone know the trick to use these modules?
>
> Thanks much in advance,
> Vero
>
> [0] https://trac.osgeo.org/grass/ticket/3675
>
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