i think you got it. sorry for the fuzz. Den 15 okt 2018 12:19 AM skrev "Mark H Weaver" : > Stefan Israelsson Tampe writes: > > how would this slow down the code. just add the correction where you > > throw the exception which should be in a branch outside the hot path. > > If you have a suggestion that's simpler than what I did in commits > 011aec7e, 9448a078, and 1990aa91, and just as fast in the common cases, > feel free to propose a patch. The words above are insufficient. > > Mark >