Comment # 30 on bug 931309 from Egbert Eich

Thanks! next one 2.99.916.g_ab6680375cc6. 

I have a notion it is this commit:
commit 0267f5902ddaceced870dcd8451ef8729e33e5c2
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Mon Nov 10 07:42:42 2014 +0000

    sna: Check after filtering points before submitting boxes to be drawn

I will prepare a package with it, but let's keep going here for now. 
The next one should be bad again if my notion is correct.