K 10
svn:author
V 9
vmaffione
K 8
svn:date
V 27
2019-11-07T20:11:53.935051Z
K 7
svn:log
V 186
MFC r354231

netmap: fix build issue in netmap_user.h

The issue was a comparison of integers of different signs
on 32 bit architectures.

Reported by:    jenkins
MFC after:      1 week

END