Race condition in XDamage

[Keith Packard]

Around 14 o'clock on Feb 3, Jonathan Lennox wrote:

> b) for Monitor to grab the server before XGetImage and
> release it after DamageSubtract.  Is there some other alternative I'm
> missing? 

I generally call DamageSubtract before the GetImage.  Is there some reason 
this won't work?

-keith


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