What does FR 2.2.2 fix?

[Alan DeKok]

A.L.M.Buxey at lboro.ac.uk wrote:
> now its monday AM and the load has gone back to higher levels 
> the server is freaking out and freezing witht he last message in
> the log being
> 
> 
> Mon Oct  7 07:50:28 2013 : Error: [event.c:2318] Internal sanity check failed

  At least that's clearer.

  It would be nice to be able to debug the exact state for that, but the
fix should be simple.  I'll push something to git later today.

  Alan DeKok.