c11 safe string handling support

Change-Id: Ied34720ca5a6e6e717eea4e86003e854031b6eab
Signed-off-by: Dave Barach <dave@barachs.net>
diff --git a/src/vnet/vxlan-gbp/decap.c b/src/vnet/vxlan-gbp/decap.c
index 1209798..1602e94 100644
--- a/src/vnet/vxlan-gbp/decap.c
+++ b/src/vnet/vxlan-gbp/decap.c
@@ -179,9 +179,9 @@
   u32 thread_index = vlib_get_thread_index ();
 
   if (is_ip4)
-    memset (&last4, 0xff, sizeof last4);
+    clib_memset (&last4, 0xff, sizeof last4);
   else
-    memset (&last6, 0xff, sizeof last6);
+    clib_memset (&last6, 0xff, sizeof last6);
 
   u32 next_index = node->cached_next_index;