603 unsigned int GetPrefix(PIP_ADAPTER_PREFIX prefixlist,  in GetPrefix()  argument
609   while (prefixlist) {  in GetPrefix()
611     if (prefixlist->Address.lpSockaddr == nullptr ||  in GetPrefix()
612         prefixlist->Address.lpSockaddr->sa_family != ip.family()) {  in GetPrefix()
613       prefixlist = prefixlist->Next;  in GetPrefix()
616     switch (prefixlist->Address.lpSockaddr->sa_family) {  in GetPrefix()
619             reinterpret_cast<sockaddr_in*>(prefixlist->Address.lpSockaddr);  in GetPrefix()
625             reinterpret_cast<sockaddr_in6*>(prefixlist->Address.lpSockaddr);  in GetPrefix()
630         prefixlist = prefixlist->Next;  in GetPrefix()
634     if (TruncateIP(ip, prefixlist->PrefixLength) == current_prefix &&  in GetPrefix()
635         prefixlist->PrefixLength > best_length) {  in GetPrefix()
637       best_length = prefixlist->PrefixLength;  in GetPrefix()
639     prefixlist = prefixlist->Next;  in GetPrefix()
669       PIP_ADAPTER_PREFIX prefixlist = adapter_addrs->FirstPrefix;  in CreateNetworks()  local
711         int prefix_length = GetPrefix(prefixlist, ip, &prefix);  in CreateNetworks()