[bug #2937 [GRASS-dev] povray and grass

[Hamish]

> > > http://intevation.de/rt/webrt?serial_num=3117
> > 
> > I think I've fixed it in CVS.

[can someone who was seeing this bug test & report back?]


> There are other modules that happen to fail due to "too many nested
> evaluations (infinite loop?)" in GUI. Those I rememeber are v.in.ogr
> and v.extract. See http://intevation.de/rt/webrt?serial_num=2937
> 
> Could it be related?

I stick by my theory that tcl throws this error when it it is asked
to process a single string repeatedly in very quick succession.

G_percent() in r.out.pov and the error messages shown in bug report
#2937 both produce this behavior.


Hamish