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iphlpapi: Also check the IP address family before treating it as an IPv6 one. 

On my local network there is no IPv6 DNS servers, and sin6_family == AF_INET.

Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Dmitry Timoshkov 2018-02-20 14:40:21 +08:00 committed by Alexandre Julliard
parent acc44e5d44
commit b4d0e56c93
1 changed files with 1 additions and 1 deletions
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2
dlls/iphlpapi/iphlpapi_main.c
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@ -1300,7 +1300,7 @@ static int get_dns_servers( SOCKADDR_STORAGE *servers, int num, BOOL ip4_only )
for (i = 0, addr = servers; addr < (servers + num) && i < _res.nscount; i++)
{
#ifdef HAVE_STRUCT___RES_STATE__U__EXT_NSCOUNT6
if (_res._u._ext.nsaddrs[i])
if (_res._u._ext.nsaddrs[i] && _res._u._ext.nsaddrs[i]->sin6_family == AF_INET6)
{
if (ip4_only) continue;
sockaddr_in6_to_WS_storage( addr, _res._u._ext.nsaddrs[i] );