[Bug 42793] KPortScan 3.0 freezes when pressing Stop while a scan is running

https://bugs.winehq.org/show_bug.cgi?id=42793

--- Comment #5 from muh emadi taj  ---
(In reply to Bruno Jesus from comment #3)
> I see now that the program uses threads according to the IP range, if there
> is a single IP it uses a single threads, if there is a 100 IP in the range
> it will use 100 threads and so on until the limit specified.

right
if you have les tan 500 ip in range and choose the thread 500 the app can't 
use 500 threads because there is not 500 ip in list for calling at the same
time