Index: uspace/srv/net/dnsrsrv/dns_msg.c
===================================================================
--- uspace/srv/net/dnsrsrv/dns_msg.c	(revision 5d1cb8aaabf6f7f47d2227cf4421cf6a06ea86b3)
+++ uspace/srv/net/dnsrsrv/dns_msg.c	(revision eef14771b77663fec606dbe440c7f1f7cb1f78be)
@@ -194,6 +194,6 @@
 			if (ptr >= (size_t)(bp - buf)) {
 				log_msg(LOG_DEFAULT, LVL_DEBUG,
-				    "Pointer- forward ref %u, pos=%u",
-				    ptr, bp - buf);
+				    "Pointer- forward ref %zu, pos=%zu",
+				    ptr, (size_t)(bp - buf));
 				/* Forward reference */
 				rc = EINVAL;
Index: uspace/srv/net/dnsrsrv/query.c
===================================================================
--- uspace/srv/net/dnsrsrv/query.c	(revision 5d1cb8aaabf6f7f47d2227cf4421cf6a06ea86b3)
+++ uspace/srv/net/dnsrsrv/query.c	(revision eef14771b77663fec606dbe440c7f1f7cb1f78be)
@@ -86,5 +86,5 @@
 		dns_rr_t *rr = list_get_instance(link, dns_rr_t, msg);
 
-		log_msg(LOG_DEFAULT, LVL_DEBUG, " - '%s' %u/%u, dsize %u",
+		log_msg(LOG_DEFAULT, LVL_DEBUG, " - '%s' %u/%u, dsize %zu",
 			rr->name, rr->rtype, rr->rclass, rr->rdata_size);