[netflow-tools] Patch for socket-only logging

[Damien Miller]

On Tue, 9 Oct 2007, Jesse Kempf wrote:

> I've inlined the diff at the bottom of this email.
> 
> This fixes two issues:
> 1: When no log file is open, no flows should be put in the disk output
> queue.
> 2: (logsock_num_errors % 10) == 0 will be true when there are no
> errors, causing spurious warnings to be generated.

Your mailer ate you diff a little, but it was simple enough to apply by 
hand.

Thanks,
Damien