c11 safe string handling support

Change-Id: Ied34720ca5a6e6e717eea4e86003e854031b6eab
Signed-off-by: Dave Barach <dave@barachs.net>
diff --git a/src/vnet/devices/virtio/vhost_user_input.c b/src/vnet/devices/virtio/vhost_user_input.c
index 2614048..291d687 100644
--- a/src/vnet/devices/virtio/vhost_user_input.c
+++ b/src/vnet/devices/virtio/vhost_user_input.c
@@ -101,7 +101,7 @@
   virtio_net_hdr_mrg_rxbuf_t *hdr;
   u32 hint = 0;
 
-  memset (t, 0, sizeof (*t));
+  clib_memset (t, 0, sizeof (*t));
   t->device_index = vui - vum->vhost_user_interfaces;
   t->qid = qid;