ws2_32: Fix getaddrinfo with IPPROTO_IPV6 protocol.

[Sebastian Lackner]

From: Michael Müller <michael at fds-team.de>

Signed-off-by: Michael Müller <michael at fds-team.de>
Signed-off-by: Sebastian Lackner <sebastian at fds-team.de>
---
 dlls/ws2_32/socket.c     |    3 +++
 dlls/ws2_32/tests/sock.c |    8 ++++++++
 2 files changed, 11 insertions(+)

diff --git a/dlls/ws2_32/socket.c b/dlls/ws2_32/socket.c
index 8d58631..a2e6912 100644
--- a/dlls/ws2_32/socket.c
+++ b/dlls/ws2_32/socket.c
@@ -6471,6 +6471,9 @@ int WINAPI WS_getaddrinfo(LPCSTR nodename, LPCSTR servname, const struct WS_addr
 
         else if (IS_IPX_PROTO(punixhints->ai_protocol) && punixhints->ai_socktype != SOCK_DGRAM)
             punixhints->ai_socktype = 0;
+
+        else if (punixhints->ai_protocol == IPPROTO_IPV6)
+            punixhints->ai_protocol = 0;
     }
 
     /* getaddrinfo(3) is thread safe, no need to wrap in CS */
diff --git a/dlls/ws2_32/tests/sock.c b/dlls/ws2_32/tests/sock.c
index 00555a9..9e0c2f9 100644
--- a/dlls/ws2_32/tests/sock.c
+++ b/dlls/ws2_32/tests/sock.c
@@ -170,24 +170,32 @@ static const struct addr_hint_tests
 } hinttests[] = {
     {AF_UNSPEC, SOCK_STREAM, IPPROTO_TCP, 0 },
     {AF_UNSPEC, SOCK_STREAM, IPPROTO_UDP, 0 },
+    {AF_UNSPEC, SOCK_STREAM, IPPROTO_IPV6,0 },
     {AF_UNSPEC, SOCK_DGRAM,  IPPROTO_TCP, 0 },
     {AF_UNSPEC, SOCK_DGRAM,  IPPROTO_UDP, 0 },
+    {AF_UNSPEC, SOCK_DGRAM,  IPPROTO_IPV6,0 },
     {AF_INET,   SOCK_STREAM, IPPROTO_TCP, 0 },
     {AF_INET,   SOCK_STREAM, IPPROTO_UDP, 0 },
+    {AF_INET,   SOCK_STREAM, IPPROTO_IPV6,0 },
     {AF_INET,   SOCK_DGRAM,  IPPROTO_TCP, 0 },
     {AF_INET,   SOCK_DGRAM,  IPPROTO_UDP, 0 },
+    {AF_INET,   SOCK_DGRAM,  IPPROTO_IPV6,0 },
     {AF_UNSPEC, 0,           IPPROTO_TCP, 0 },
     {AF_UNSPEC, 0,           IPPROTO_UDP, 0 },
+    {AF_UNSPEC, 0,           IPPROTO_IPV6,0 },
     {AF_UNSPEC, SOCK_STREAM, 0,           0 },
     {AF_UNSPEC, SOCK_DGRAM,  0,           0 },
     {AF_INET,   0,           IPPROTO_TCP, 0 },
     {AF_INET,   0,           IPPROTO_UDP, 0 },
+    {AF_INET,   0,           IPPROTO_IPV6,0 },
     {AF_INET,   SOCK_STREAM, 0,           0 },
     {AF_INET,   SOCK_DGRAM,  0,           0 },
     {AF_UNSPEC, 999,         IPPROTO_TCP, WSAESOCKTNOSUPPORT },
     {AF_UNSPEC, 999,         IPPROTO_UDP, WSAESOCKTNOSUPPORT },
+    {AF_UNSPEC, 999,         IPPROTO_IPV6,WSAESOCKTNOSUPPORT },
     {AF_INET,   999,         IPPROTO_TCP, WSAESOCKTNOSUPPORT },
     {AF_INET,   999,         IPPROTO_UDP, WSAESOCKTNOSUPPORT },
+    {AF_INET,   999,         IPPROTO_IPV6,WSAESOCKTNOSUPPORT },
     {AF_UNSPEC, SOCK_STREAM, 999,         0 },
     {AF_UNSPEC, SOCK_STREAM, 999,         0 },
     {AF_INET,   SOCK_DGRAM,  999,         0 },
-- 
2.7.1