Index: rpc_parse/parse_spoolss.c
===================================================================
--- rpc_parse/parse_spoolss.c	(revision 8501)
+++ rpc_parse/parse_spoolss.c	(working copy)
@@ -3817,6 +3817,22 @@
 		return False;
 	if(!prs_uint32("level", ps, depth, &q_u->level))
 		return False;
+	
+	/* check for supported levels and structures we know about */
+		
+	switch ( q_u->level ) {
+		case 0:
+		case 2:
+		case 3:
+		case 7:
+			/* supported levels */
+			break;
+		default:
+			DEBUG(0,("spoolss_io_q_setprinter: unsupported printer info level [%d]\n", 
+				q_u->level));
+			return True;
+	}
+			
 
 	if(!spool_io_printer_info_level("", &q_u->info, ps, depth))
 		return False;