Re: Segfault in 3.83DC1 and 3.84ALPHA1 using --excludefile option

[Fyodor <fyodor () insecure org>]

On Wed, Aug 31, 2005 at 03:54:51PM -0300, Duilio J. Protti wrote:
> In fact the problem is on skip_range() function at TargetGroup.cc:
>
> for (i = oct; i >= 0; i--) {
>   if (current[i] < last[i]) {
> ....
>
> the problem is that i is an unsigned int, so decrementing never reachs a
> negative value, but wraparound to the biggest unsigned int value.

Good find.  I have applied your patch for the next version of Nmap
(due out next week).  I didn't manage to get the birthday release out
in time, but that is no bid deal.  With all the new features, no
gimmick is necessary.

Thanks,
Fyodor


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