[PATCH xserver] xwayland: avoid a crash with empty window pixmaps

[Olivier Fourdan]

On Wed, Jan 24, 2018 at 5:17 PM, Adam Jackson <ajax at nwnk.net> wrote:

> On Wed, 2018-01-24 at 11:36 +0100, Olivier Fourdan wrote:
>
> > So basically, just remove the  “if
> > (RegionNotEmpty(DamageRegion(xwl_window->damage)))” would suffice?
>
> Worth a try anyway. I'm still just guessing at the root cause.
>

Right, problem is I have no idea how to reproduce the issue so I cannot
tell if that would fix it.

But I don't think removing it unconditionally would cause any trouble (and
seems like the right thing to do), so... patch to follow.

Cheers,
Olivier
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