The number of packets to generate is unsigned and always finite. The
code supports 64 bits integers as the count and thus for most use cases
(2^64)-1 is good enough alternative for infinite.
Change-Id: I9f83002358d0ab11724dce22802390b145e4ac67
Reviewed-on: https://code.wireshark.org/review/34613
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>