[GRASS5] core dumps after i.rectify

[grass at gevaerts.be]

On Mon, 31 Dec 2001, Markus Neteler wrote:

> On Mon, Dec 31, 2001 at 11:04:50AM +0100, grass at gevaerts.be wrote:
> > On Sun, 30 Dec 2001, Markus Neteler wrote:
> > 
> > > Hi,
> > > 
> > > below sound very much like the "i.rectify-doesn't-write-the-file-completely"
> > > bug.
> > > 
> > > Frank, can you verify that the hard drive *always* provides enough
> > > space? At time i.rectify silently dies if the drive is full.
> > > However, there might be other bugs in certain cases...
> > 
> > I think I found it. 
> > The cellhd file for the rectified image was :
> > proj:       3
> > zone:       0
> > north:      1:57:21.412104N
> > south:      20:22:26.088173S
> > east:       36:24:44.4E
> > west:       23:25:44.4E
> > cols:       1558
> > rows:       2680
> > e-w resol:  0:00:30
> > n-s resol:  0:00:29.995336
> > format:     0
> > compressed: 1
> > 
> > After I changed 'format' from 0 to 1 everything seems to wrok fine. So
> > i.rectify apparently sets this wrong (at least in some cases).

Another possibly related problem : if the source raster is not compressed,
the rectified raster is compressed, but marked as not compressed.

Frank

> 
> Wow - excellent. Now we have to identify the problem in i.rectify.
> A candidate is
> src/imagery/i.rectify2/rectify.c
> [...]
>    G_set_cell_format (cellhd.format);
>   
> Mhhh, why is this function needed here?
> 
> Happy new year to everybody!
> 
>  Markus
> 
> 

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