iphlpapi: Don't set the dns server list if there are no servers.

5bfabee8 · Huw Davies · Alexandre Julliard · c0a14564 · 5bfabee8
Commit 5bfabee8 authored Sep 10, 2013 by Huw Davies Committed by Alexandre Julliard Sep 10, 2013
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iphlpapi_main.c dlls/iphlpapi/iphlpapi_main.c +1 -1

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--- a/dlls/iphlpapi/iphlpapi_main.c
+++ b/dlls/iphlpapi/iphlpapi_main.c
@@ -1083,7 +1083,7 @@ ULONG WINAPI DECLSPEC_HOTPATCH GetAdaptersAddresses(ULONG family, ULONG flags, P
                size = bytes_left -= size;
            }
        }
-        if (!(flags & GAA_FLAG_SKIP_DNS_SERVER))
+        if (!(flags & GAA_FLAG_SKIP_DNS_SERVER) && dns_server_size)
        {
            firstDns = (PIP_ADAPTER_DNS_SERVER_ADDRESS)((BYTE *)first_aa + total_size - dns_server_size - dns_suffix_size);
            get_dns_server_addresses(firstDns, &dns_server_size);