[PATCH] dix: use BUG_WARN for xi2mask size issues

[Chase Douglas]

On 11/08/2011 09:15 PM, Peter Hutterer wrote:
> Yes, we're likely corrupting memory here but really this is unlikely to be
> triggered other than a real bug in the server. In which case a stacktrace is
> going to be more useful than any silent error handling.
> 
> Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>

Reviewed-by: Chase Douglas <chase.douglas at canonical.com>