Re: Bison GLR buffer-overflow and invalid pointer fixes

[Paul Eggert]

Paul Hilfinger <address@hidden> writes:

> Presumably, we should use sigsetjmp/siglongjmp and decide now whether
> we want the signal context to be restored.  If you contemplate using
> some other mechanism, then presumably your preference is that the
> signal mask NOT be reset by failure (which would be my preference).

Yes, that sounds right to me as well.

Older systems won't have sigsetjmp/siglongjmp, but glr.c already
assumes a relatively modern system, so I suppose we needn't worry
about that.