bug#36520: Form submition in eww doesn't work if file field is left empty

[Lars Ingebrigtsen]

"Basil L. Contovounesios" <contovob@tcd.ie> writes:

> This is probably fine to push as-is, as it's just a defensive guard, but
> I'd rather get confirmation from someone else or play around with an
> example of the bug first.

I did some testing, and it seemed to work fine for me, so I've applied
it to the trunk and pushed it.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no