The _access and _waccess functions in Windows don't know about
X_OK (1). If you pass an uneven mode flag the C runtime's default
invalid parameter handler ends execution of openvpn.
Signed-off-by: Heiko Hund <heiko.hund@sophos.com> Acked-by: David Sommerseth <davids@redhat.com> Signed-off-by: David Sommerseth <davids@redhat.com>