c11 safe string handling support

Change-Id: Ied34720ca5a6e6e717eea4e86003e854031b6eab
Signed-off-by: Dave Barach <dave@barachs.net>
diff --git a/src/vnet/lisp-gpe/lisp_gpe_sub_interface.c b/src/vnet/lisp-gpe/lisp_gpe_sub_interface.c
index 3f56dbe..1ccd581 100644
--- a/src/vnet/lisp-gpe/lisp_gpe_sub_interface.c
+++ b/src/vnet/lisp-gpe/lisp_gpe_sub_interface.c
@@ -51,7 +51,7 @@
 
   lisp_gpe_sub_interface_key_t key;
 
-  memset (&key, 0, sizeof (key));
+  clib_memset (&key, 0, sizeof (key));
   ip_address_copy (&key.local_rloc, lrloc);
   key.vni = vni;
   p = hash_get_mem (lisp_gpe_sub_interfaces, &key);
@@ -151,9 +151,9 @@
 	return (INDEX_INVALID);
 
       pool_get (lisp_gpe_sub_interface_pool, l3s);
-      memset (l3s, 0, sizeof (*l3s));
+      clib_memset (l3s, 0, sizeof (*l3s));
       l3s->key = clib_mem_alloc (sizeof (*l3s->key));
-      memset (l3s->key, 0, sizeof (*l3s->key));
+      clib_memset (l3s->key, 0, sizeof (*l3s->key));
 
       ip_address_copy (&l3s->key->local_rloc, lrloc);
       l3s->key->vni = vni;