dns: fix crash when printing unlikely msg

%U format, arguments out of order, etc.

Type: fix

Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: I829a3e5808923f096369ccf6af6386060ee8b62f

diff --git a/src/plugins/dns/dns.c b/src/plugins/dns/dns.c
index f3ce4fc..0684a10 100644 (file)
--- a/src/plugins/dns/dns.c
+++ b/src/plugins/dns/dns.c
@@ -2864,9 +2864,10 @@ vnet_send_dns4_reply (vlib_main_t * vm, dns_main_t * dm,
 
   if (sw_if_index == ~0)
     {
-      clib_warning
-       ("route to %U exists, fei %d, get_resolving_interface returned"
-        " ~0", fei, format_ip4_address, &prefix.fp_addr);
+      clib_warning (
+       "route to %U exists, fei %d, get_resolving_interface returned"
+       " ~0",
+       format_ip4_address, &prefix.fp_addr, fei);
       return;
     }