gmp-4.1.2 assertion failure

Jason jasonmoxham at btclick.com
Sat Feb 14 16:25:24 CET 2004


On Wednesday 11 Feb 2004 9:30 pm, Kevin Ryde wrote:
> Jason <jasonmoxham at btclick.com> writes:
> > note this still may not be correct for all cases as
> > perhaps (cnt-GMP_NAIL_BITS)*e or bsize*e could overflow ?
>
> Yep, they could, for instance when e==ULONG_MAX.  It'll need to be a
> two-limb calculation using umul_ppmm.

attached replacement for the line 359 in mpz/n_pow_ui.c

not sure how you want to do the maximum bound thing

Jason

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