if (bind_to.sa.sa_family == AF_INET6)
{
std::string addr = tag->getString("address");
- int enable = (addr.empty() || addr == "*") ? 0 : 1;
+ const char enable = (addr.empty() || addr == "*") ? 0 : 1;
setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &enable, sizeof(enable));
// errors ignored intentionally
}