ObjFW  Check-in [723a396c1a]

}

static OFMutableDictionary OF_GENERIC(OFString *, OFNetworkInterface) *
networkInterfacesFromGetAdaptersAddresses(void)
{
	OFMutableDictionary *ret = [OFMutableDictionary dictionary];
	OFStringEncoding encoding = [OFLocale encoding];
	ULONG adapterAddressesSize = sizeof(IP_ADAPTER_ADDRESSES);
	PIP_ADAPTER_ADDRESSES adapterAddresses;

	if ((adapterAddresses = malloc(adapterAddressesSize)) == NULL)
		return nil;

	@try {

		for (PIP_ADAPTER_ADDRESSES iter = adapterAddresses;
		    iter != NULL; iter = iter->Next) {
			OFString *name;
			OFMutableDictionary *interface;
			OFNumber *index;

			name = [OFString stringWithCString: iter->AdapterName
						  encoding: encoding];
			name = [OFString stringWithFormat: @"%lu",
							   iter->IfIndex];

			if ((interface = [ret objectForKey: name]) == nil) {
				interface = [OFMutableDictionary dictionary];
				[ret setObject: interface forKey: name];
			}

			index = [OFNumber numberWithUnsignedInt: iter->IfIndex];

		    iter = iter->Next) {
			OFMutableDictionary *interface;
			OFString *name, *IPString;
			OFNumber *index;
			OFSocketAddress IPv4Address;
			OFData *addresses;

			name = [OFString stringWithCString: iter->AdapterName
			name = [OFString stringWithFormat: @"%u", iter->Index];
						  encoding: encoding];

			if ((interface = [ret objectForKey: name]) == nil) {
				interface = [OFMutableDictionary dictionary];
				[ret setObject: interface forKey: name];
			}

			index = [OFNumber numberWithUnsignedInt: iter->Index];