[GRASS5] [bug #4178] (grass) r.stats segfault

[Hamish]

> this bug's URL: http://intevation.de/rt/webrt?serial_num=4178
> ---------------------------------------------------------------------
> 
> Subject: r.stats segfault
..
> Running the following segfaults, r.stats should exit gracefully with
> an invalid map list:
> 
> > r.stats -a input=
> r.stats: Segmentation fault
> >
> 
> Should be simple to fix :)


Done. More interesting is that this one works:
G>  r.series in= out=foo meth=average
100%

(full of nan, but I use gcc -g..)


Maybe a general fix in lib/gis/parser.c is needed for ->answers?


Hamish