server: Connect named pipe synchronously when overlapped param is NULL.

dlls/kernel32/tests/pipe.c

@@ -547,6 +547,13 @@ static DWORD CALLBACK serverThreadMain3(LPVOID arg)
         oOverlap.hEvent = hEvent;
 
         /* Wait for client to connect */
+        if (i == 0) {
+            trace("Server calling non-overlapped ConnectNamedPipe on overlapped pipe...\n");
+            success = ConnectNamedPipe(hnp, NULL);
+            err = GetLastError();
+            ok(success || (err == ERROR_PIPE_CONNECTED), "ConnectNamedPipe failed: %d\n", err);
+            trace("ConnectNamedPipe operation complete.\n");
+        } else {
             trace("Server calling overlapped ConnectNamedPipe...\n");
             success = ConnectNamedPipe(hnp, &oOverlap);
             err = GetLastError();
@@ -569,6 +576,7 @@ static DWORD CALLBACK serverThreadMain3(LPVOID arg)
             }
             ok(success || (err == ERROR_PIPE_CONNECTED), "GetOverlappedResult ConnectNamedPipe\n");
             trace("overlapped ConnectNamedPipe operation complete.\n");
+        }
 
         /* Echo bytes once */
         memset(buf, 0, sizeof(buf));

dlls/ntdll/file.c

@@ -1227,7 +1227,7 @@ static NTSTATUS server_ioctl_file( HANDLE handle, HANDLE event,
     SERVER_START_REQ( ioctl )
     {
         req->code           = code;
-        req->blocking       = !apc && !event;
+        req->blocking       = !apc && !event && !cvalue;
         req->async.handle   = wine_server_obj_handle( handle );
         req->async.callback = wine_server_client_ptr( ioctl_completion );
         req->async.iosb     = wine_server_client_ptr( io );

server/named_pipe.c

@@ -613,7 +613,7 @@ static obj_handle_t pipe_server_ioctl( struct fd *fd, ioctl_code_t code, const a
         {
         case ps_idle_server:
         case ps_wait_connect:
-            if (blocking && !is_overlapped( get_fd_options(fd) ))
+            if (blocking)
             {
                 async_data_t new_data = *async_data;
                 if (!(wait_handle = alloc_wait_event( current->process ))) break;