Bug#918666: wine hardcodes /run/user/$UID directory

[Julian Andres Klode <jak@debian.org>]

On Sat, Jan 12, 2019 at 01:39:52AM -0500, Michael Gilbert wrote:
> control: tag -1 - moreinfo
> 
> On Sat, Jan 12, 2019 at 1:19 AM Michael Gilbert wrote:
> > This is already the case.  The current implementation automatically
> > falls back to TMPDIR if /run/user/$UID does not exist.  It also
> > automatically handles creation of the wine subdirectory if it does not
> > exist.
> >
> > There may corner cases that are yet unhandled, can you better define
> > the problem you've actually seen?
> 
> I think I see the problem.  /run/user is checked for existence, not
> /run/user/$UID.

That seems correct, yes. Also, as mentioned, it should default to
XDG_RUNTIME_DIR, not /run/user/$UID (which is the default value for
XDG_RUNTIME_DIR, but can be defined freely).

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