[GRASS5] $GIS_OPT = "(null)" to "" in scripts

[Paul Kelly]

On Fri, 14 Jan 2005, Markus Neteler wrote:

> Does it also cover the recently reported security issues?
> http://intevation.de/rt/webrt?serial_num=2877&display=History
>
> These seem to be the candidates:
> grep -r '/tmp/' scripts/* | cut -f1 -d: | uniq
> scripts/i.oif/i.oif
> scripts/i.oif/i.oifcalc
> scripts/i.spectral/i.spectral
> scripts/r.plane/r.plane
> scripts/r.regression.line/r.regression.line
>
> Not sure how to fix them (there was the rumor of a patch available,
> though).

I updated i.oif to use g.tempfile. Don't have a lot of time to do any more 
right now but it should hopefully give an idea of how it might be done for 
the others.

Paul