SIGBUS or SIGSEGV on OSX?

[Roland Westrelin]

Hi Karen,

> Yes please. I also think we are seeing a similar problem on stack overflow handling - so let us know if
> you are also fixing that or if we want to do a separate additional modification for that case as well.

Sure, I can make the other fix as well but I don't see where there is something missing for stack overflow handling.

Roland.