(lookup_z_name): Call CHK_BOOL for want_persons and want_confs.

src/server/conference.c

 /*
- * $Id: conference.c,v 0.90 2003/08/20 10:25:03 ceder Exp $
+ * $Id: conference.c,v 0.91 2003/08/23 15:10:43 ceder Exp $
  * Copyright (C) 1991-2002  Lysator Academic Computer Association.
  *
  * This file is part of the LysKOM server.
@@ -654,6 +654,8 @@ lookup_z_name (const String       name,
     Conf_list_old raw_matches;
     
     CHK_CONNECTION(FAILURE);
+    CHK_BOOL(want_persons, FAILURE);
+    CHK_BOOL(want_confs, FAILURE);
     if (cached_lookup_name(name, &raw_matches) != OK)
 	return FAILURE;