On Wed, Aug 20, 2008 at 1:52 PM, Glynn Clements
<[EMAIL PROTECTED]> wrote:
>
> Markus Neteler wrote:
>
>> using d.rast.leg (d.legend) on a NO DATA integer map, it prints "-2147483648"
>> instead of null.
>>
>> Below dirty hack cures the problem - how to do it correctly?
>
> After;
>
> G_get_range_min_max(&range, &min_ind, &max_ind);
>
> add e.g.:
>
> if (G_is_c_null_value(&min_ind))
> G_fatal_error(_("Input map contains no data"));
>
> [Note that if min_ind is null, max_ind will also be null, and
> vice-versa.]
Thanks, submitted to 6.4.svn and trunk.
Markus
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