D7870: Don't crash if a client (legally) uses a deleted global

[Anthony Fieroni]

anthonyfieroni added inline comments.

INLINE COMMENTS

> davidedmundson wrote in blur_interface.cpp:49
> I'm not going to get a callback on a resource if the resource doesn't exist. (Libwayland would have already crashed if that happens)
> 
> That's not what we're guarding against here.

I don't get that. So your patch is quite enough, treat this note as a noise :)

REPOSITORY
  R127 KWayland

BRANCH
  globalref

REVISION DETAIL
  https://phabricator.kde.org/D7870

To: davidedmundson, #plasma, graesslin
Cc: graesslin, anthonyfieroni, plasma-devel, #frameworks, ZrenBot, progwolff, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart
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