[GRASS-dev] Empty default answer

Markus Neteler neteler at osgeo.org
Mon Aug 20 02:44:30 PDT 2012

On Mon, Aug 20, 2012 at 11:17 AM, Markus Metz
<markus.metz.giswork at gmail.com> wrote:
> I agree because the test is usually if (opt->answer), that is if
> answer != NULL, which is true if the answer is "" = '\0', IOW, ""
> would be treated as a valid answer.

Fixed in all branches and trunk.


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