--- previous/src/slirp/bootp.c	2018/04/24 19:30:44	1.1
+++ previous/src/slirp/bootp.c	2018/04/24 19:32:45	1.1.1.2
@@ -124,8 +124,11 @@ static void bootp_reply(struct bootp_t *
     struct mbuf *m;
     struct bootp_t *rbp;
     struct sockaddr_in saddr, daddr;
+#if BOOTP_VEND_NEXT == 0
     struct in_addr dns_addr;
-    int dhcp_msg_type, val;
+    int val;
+#endif
+    int dhcp_msg_type;
     uint8_t *q;
 
     /* extract exact DHCP msg type */