Re: --min-rate assertion failure

[David Fifield <david () bamsoftware com>]

On Wed, Apr 23, 2008 at 01:00:12PM -0600, David Fifield wrote:
> On Fri, Apr 18, 2008 at 08:58:16PM -0500, Kris Katterjohn wrote:
> > I've run into a --min-rate assertion failure.  Actually, it's not
> > --min-rate specifically as I didn't use it, but the RateMeter stuff that
> > is run regardless is the culprit.
> >
> > I've attached a file with the command used and all of the normal output
> > from the scan.
>
> Thanks, Kris, I've verified and reproduced the bug. There's an integer
> overflow when subtracting two timevals, the one for the current time and
> the one for the time of the start of the scan. It happens after
> (1 << 31) / 1000000.0 / 60.0 ~= 35.79 minutes elapsed, which is why it
> showed up with a slow UDP scan.

I rewrote that part of the code to avoid the overflow and the assertion
failure. Thanks for your report.

David Fifield

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