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Re: gmp 'factorize.c' example bug, and suggested fix


From: Kevin Ryde
Subject: Re: gmp 'factorize.c' example bug, and suggested fix
Date: Fri, 21 Feb 2003 07:44:23 +1000
User-agent: Gnus/5.090013 (Oort Gnus v0.13) Emacs/21.2 (i386-pc-linux-gnu)

John Pongsajapan <address@hidden> writes:
>
> immediately after 'goto target' S3, k value is sometimes negative
> and keeps counting down [presumably until it overflows and hits a
> positive number].

Thanks.

> i did not trace through the logic path that leads to k negative.

Normally k is supposed to be re-initialized with l, but when the gcd
after the k!=0 test reveals a factor, that isn't done.


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