[PUSHED] Fixes fdo#60701 by escaping uri-encode path correctly

[Stephan Bergmann]

On 03/09/2013 12:05 PM, Stephan Bergmann wrote:
> On 03/08/2013 08:47 PM, Arnaud Versini wrote:
>> My mistake, the good way I think is %q, not %b, is it correct or not ?
>
> While that would solve the second part of the problem at least for Linux
> (as %q is not Posix) I guess,

Ach, come to think of it, even %q would not work---the backslashes it 
introduces into the value of URI_ENCODE would not be considered as 
quoting when expanding $URI_ENCODE.  Developing a working intuition for 
how the shell works is admittedly difficult.

Stephan