unbit/uwsgi — pull request #492 by xrmx (2013-12-23 15:34:25+00:00)
Title: core: setns_fds is an array on stack

So it makes not sense to check if it's set to something. Instead
check if it's first member is not 0. We should'nt have fd 0 on
this array but maybe we should just check setns_fds_count.

Reported by Coverity as CID #1142188, #1142187.