Using client parameter in function CtConnect

Using the global client variable might lead to strange behavoir if multiple clients are allocated and to crashes in the case the client was not initialized with CtStartClient()

src/Cedar/Client.c

@@ -6661,7 +6661,7 @@ bool CtConnect(CLIENT *c, RPC_CLIENT_CONNECT *connect)
 				CiSetError(c, ERR_ACCOUNT_ACTIVE);
 			}
 			else if (r->ClientAuth->AuthType == CLIENT_AUTHTYPE_SECURE &&
-				client->UseSecureDeviceId == 0)
+				c->UseSecureDeviceId == 0)
 			{
 				// Secure device is not specified
 				CiSetError(c, ERR_NO_SECURE_DEVICE_SPECIFIED);