Bug#500740: Some variables don't default correctly

[Daniel Baumann <daniel@debian.org>]

Tzafrir Cohen wrote:
> I posted a link to patches I posted on the list half a year ago. A quick
> glance shows that the problems still stand today.
> 
> To reproduce you need to avoid using the default configuration. That is:
> assume that a variable is not set at all. Rather, set by
> /usr/share/live-helper/functions/defaults.sh .

I'm very well aware that *if* the variable is empty, then there's that
problem. however, and that is the point - how do you create a situation
where it is empty (without manual override)?

-- 
Address:        Daniel Baumann, Burgunderstrasse 3, CH-4562 Biberist
Email:          daniel.baumann@panthera-systems.net
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