Stephen Hemminger [off-list ref] writes:

On Fri, 27 Oct 2017 12:55:27 -0400
Roman Mashak [off-list ref] wrote:

quoted

Use strtol-based API to parse and validate integer input; atoi() does not detect
errors and may yield undefined behaviour if result can't be represented.

Signed-off-by: Roman Mashak <redacted>

Since network namespace is really an unsigned value, shouldn't it be
using get_unsigned?

Agree, I will resend v2.