Fixes for 'make UNATTENDED=yes CC=clang CXX=clang verify'

Change-Id: I994649761fe2e66e12ae0e49a84fb1d0a966ddfb
Signed-off-by: Neale Ranns <nranns@cisco.com>
diff --git a/src/vnet/ip/ip6_hop_by_hop.c b/src/vnet/ip/ip6_hop_by_hop.c
index 90a4d21..355aba6 100644
--- a/src/vnet/ip/ip6_hop_by_hop.c
+++ b/src/vnet/ip/ip6_hop_by_hop.c
@@ -103,7 +103,7 @@
 {
   ip6_hop_by_hop_ioam_main_t *hm = &ip6_hop_by_hop_ioam_main;
 
-  ASSERT (option < ARRAY_LEN (hm->add_options));
+  ASSERT ((u32) option < ARRAY_LEN (hm->add_options));
 
   /* Already registered */
   if (hm->add_options[option])
@@ -120,7 +120,7 @@
 {
   ip6_hop_by_hop_ioam_main_t *hm = &ip6_hop_by_hop_ioam_main;
 
-  ASSERT (option < ARRAY_LEN (hm->add_options));
+  ASSERT ((u32) option < ARRAY_LEN (hm->add_options));
 
   /* Not registered */
   if (!hm->add_options[option])
@@ -138,7 +138,7 @@
 {
   ip6_hop_by_hop_ioam_main_t *hm = &ip6_hop_by_hop_ioam_main;
 
-  ASSERT (option < ARRAY_LEN (hm->config_handler));
+  ASSERT ((u32) option < ARRAY_LEN (hm->config_handler));
 
   /* Already registered  */
   if (hm->config_handler[option])
@@ -154,7 +154,7 @@
 {
   ip6_hop_by_hop_ioam_main_t *hm = &ip6_hop_by_hop_ioam_main;
 
-  ASSERT (option < ARRAY_LEN (hm->config_handler));
+  ASSERT ((u32) option < ARRAY_LEN (hm->config_handler));
 
   /* Not registered */
   if (!hm->config_handler[option])
@@ -171,7 +171,7 @@
 {
   ip6_hop_by_hop_ioam_main_t *hm = &ip6_hop_by_hop_ioam_main;
 
-  ASSERT (option < ARRAY_LEN (hm->flow_handler));
+  ASSERT ((u32) option < ARRAY_LEN (hm->flow_handler));
 
   /* Already registered */
   if (hm->flow_handler[option])
@@ -187,7 +187,7 @@
 {
   ip6_hop_by_hop_ioam_main_t *hm = &ip6_hop_by_hop_ioam_main;
 
-  ASSERT (option < ARRAY_LEN (hm->flow_handler));
+  ASSERT ((u32) option < ARRAY_LEN (hm->flow_handler));
 
   /* Not registered */
   if (!hm->flow_handler[option])
@@ -484,7 +484,7 @@
 {
   ip6_hop_by_hop_ioam_main_t *hm = &ip6_hop_by_hop_ioam_main;
 
-  ASSERT (option < ARRAY_LEN (hm->pop_options));
+  ASSERT ((u32) option < ARRAY_LEN (hm->pop_options));
 
   /* Already registered */
   if (hm->pop_options[option])
@@ -500,7 +500,7 @@
 {
   ip6_hop_by_hop_ioam_main_t *hm = &ip6_hop_by_hop_ioam_main;
 
-  ASSERT (option < ARRAY_LEN (hm->pop_options));
+  ASSERT ((u32) option < ARRAY_LEN (hm->pop_options));
 
   /* Not registered */
   if (!hm->pop_options[option])