[PATCH] ws2_32: Ignore IPV6_PKTINFO instead of failing the request.

[Julien Loir]

Some IPV6 requests will fail because of unhandled IPV6_PKTINFO, while most of them will successfully complete just by ignoring this optname.
Signed-off-by: Julien Loir 
---
 dlls/ws2_32/socket.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/ws2_32/socket.c b/dlls/ws2_32/socket.c
index 7fb48698d2a..030083c426a 100644
--- a/dlls/ws2_32/socket.c
+++ b/dlls/ws2_32/socket.c
@@ -3760,6 +3760,9 @@ int WINAPI WS_setsockopt(SOCKET s, int level, int optname,
         case WS_IPV6_PROTECTION_LEVEL:
             FIXME("IPV6_PROTECTION_LEVEL is ignored!\n");
             return 0;
+        case WS_IPV6_PKTINFO:
+            FIXME("WS_IPV6_PKTINFO is ignored!\n");
+            return 0;
         case WS_IPV6_V6ONLY:
         {
             union generic_unix_sockaddr uaddr;