--- embedaddon/quagga/zebra/irdp_interface.c	2012/02/21 17:26:11	1.1.1.1
+++ embedaddon/quagga/zebra/irdp_interface.c	2016/11/02 10:09:10	1.1.1.3
@@ -99,14 +99,11 @@ if_group (struct interface *ifp, 
 	  u_int32_t group, 
 	  int add_leave)
 {
-  struct zebra_if *zi;
   struct ip_mreq m;
   struct prefix *p;
   int ret;
   char b1[INET_ADDRSTRLEN];
 
-  zi = ifp->info;
-
   memset (&m, 0, sizeof (m));
   m.imr_multiaddr.s_addr = htonl (group);
   p = irdp_get_prefix(ifp);
@@ -641,7 +638,6 @@ DEFUN (no_ip_irdp_address_preference,
 {
   struct listnode *node, *nnode;
   struct in_addr ip; 
-  int pref;
   int ret;
   struct interface *ifp;
   struct zebra_if *zi;
@@ -659,8 +655,6 @@ DEFUN (no_ip_irdp_address_preference,
   ret = inet_aton(argv[0], &ip);
   if (!ret) 
     return CMD_WARNING;
-
-  pref = atoi(argv[1]);
 
   for (ALL_LIST_ELEMENTS (irdp->AdvPrefList, node, nnode, adv))
     {