diff --git a/bin/named/server.c b/bin/named/server.c
index ca64b9dffe..939e906998 100644
--- a/bin/named/server.c
+++ b/bin/named/server.c
@@ -11481,13 +11481,13 @@ named_server_status(named_server_t *server, isc_buffer_t **text) {
 		   ? "ON" : "OFF");
 	CHECK(putstr(text, line));
 
-	snprintf(line, sizeof(line), "recursive clients: %d/%d/%d\n",
+	snprintf(line, sizeof(line), "recursive clients: %u/%u/%u\n",
 		     isc_quota_getused(&server->sctx->recursionquota),
 		     isc_quota_getsoft(&server->sctx->recursionquota),
 		     isc_quota_getmax(&server->sctx->recursionquota));
 	CHECK(putstr(text, line));
 
-	snprintf(line, sizeof(line), "tcp clients: %d/%d\n",
+	snprintf(line, sizeof(line), "tcp clients: %u/%u\n",
 		     isc_quota_getused(&server->sctx->tcpquota),
 		     isc_quota_getmax(&server->sctx->tcpquota));
 	CHECK(putstr(text, line));
diff --git a/lib/dns/byaddr.c b/lib/dns/byaddr.c
index 0ef75a34b5..e7104edb58 100644
--- a/lib/dns/byaddr.c
+++ b/lib/dns/byaddr.c
@@ -67,10 +67,10 @@ dns_byaddr_createptrname(const isc_netaddr_t *address, unsigned int options,
 	if (address->family == AF_INET) {
 		(void)snprintf(textname, sizeof(textname),
 			       "%u.%u.%u.%u.in-addr.arpa.",
-			       (bytes[3] & 0xffU),
-			       (bytes[2] & 0xffU),
-			       (bytes[1] & 0xffU),
-			       (bytes[0] & 0xffU));
+			       ((unsigned int)bytes[3] & 0xffU),
+			       ((unsigned int)bytes[2] & 0xffU),
+			       ((unsigned int)bytes[1] & 0xffU),
+			       ((unsigned int)bytes[0] & 0xffU));
 	} else if (address->family == AF_INET6) {
 		size_t remaining;