{
int ret = 0;
- if (iface->dhcpv6_event.uloop.fd > 0) {
+ if (iface->dhcpv6_event.uloop.fd >= 0) {
uloop_fd_delete(&iface->dhcpv6_event.uloop);
close(iface->dhcpv6_event.uloop.fd);
iface->dhcpv6_event.uloop.fd = -1;
ret = dhcpv6_ia_setup_interface(iface, enable);
out:
- if (ret < 0 && iface->dhcpv6_event.uloop.fd > 0) {
+ if (ret < 0 && iface->dhcpv6_event.uloop.fd >= 0) {
close(iface->dhcpv6_event.uloop.fd);
iface->dhcpv6_event.uloop.fd = -1;
}