dns: fix coverity warnings

Type: fix
Ticket: VPP-1837

Partial cherry-pick from a357a938019c8df2b061cc5bd14cd8a64fac694f

Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: I0d164147173b452fee7e720e01e6a9991f43b64a

diff --git a/src/plugins/dns/dns.c b/src/plugins/dns/dns.c
index 870cfae..4795545 100644 (file)
--- a/src/plugins/dns/dns.c
+++ b/src/plugins/dns/dns.c
@@ -2795,7 +2795,7 @@ vnet_send_dns4_reply (dns_main_t * dm, dns_pending_request_t * pr,
   u8 *reply;
   vl_api_dns_resolve_name_reply_t _rnr, *rnr = &_rnr;
   vl_api_dns_resolve_ip_reply_t _rir, *rir = &_rir;
-  u32 ttl, tmp;
+  u32 ttl = 64, tmp;
   u32 qp_offset;
   dns_query_t *qp;
   dns_rr_t *rr;