Index: iproute2-4.15.0/tc/q_htb.c
===================================================================
--- iproute2-4.15.0.orig/tc/q_htb.c
+++ iproute2-4.15.0/tc/q_htb.c
@@ -293,9 +293,9 @@ static int htb_print_opt(struct qdisc_ut
 		if (RTA_PAYLOAD(tb[TCA_HTB_PARMS])  < sizeof(*hopt)) return -1;
 
 		if (!hopt->level) {
-			print_int(PRINT_ANY, "prio", "prio ", (int)hopt->prio);
+			print_int(PRINT_ANY, "prio", "prio %d ", (int)hopt->prio);
 			if (show_details)
-				print_int(PRINT_ANY, "quantum", "quantum ",
+				print_int(PRINT_ANY, "quantum", "quantum %d ",
 					  (int)hopt->quantum);
 		}