UDP-Encap: fix coverity found error
@@ -121,6 +121,7 @@ vl_api_udp_encap_add_t_handler (vl_api_udp_encap_add_t * mp, vlib_main_t * vm)
index_t uei;
int rv = 0;
+ uei = INDEX_INVALID;
table_id = ntohl (mp->udp_encap.table_id);
itype = ip_address_decode (&mp->udp_encap.src_ip, &src_ip);
