[Wayland-bugs] [Bug 759299] wayland: possible infinite loop in gdkwindow-wayland

[gtk+ (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=759299

--- Comment #6 from Matthias Clasen <mclasen at redhat.com> ---
(In reply to Olivier Fourdan from comment #5)
> Right.
> 
> Actually I think it's even worse than that, because by walking up the
> transient tree, we may run into the cycle loop.

Well, walking up the tree, you check for either hitting NULL (good) or yourself
(bad).

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