c11 safe string handling support

Change-Id: Ied34720ca5a6e6e717eea4e86003e854031b6eab
Signed-off-by: Dave Barach <dave@barachs.net>
diff --git a/src/vnet/dhcp/dhcp6_client_common_dp.c b/src/vnet/dhcp/dhcp6_client_common_dp.c
index 1a3c7bc..a6ed42d 100644
--- a/src/vnet/dhcp/dhcp6_client_common_dp.c
+++ b/src/vnet/dhcp/dhcp6_client_common_dp.c
@@ -192,7 +192,7 @@
 	    ntohs (ip0->payload_length) - dhcpv6_ip6_palyoad_offset -
 	    sizeof (*dhcpv60);
 
-	  memset (&report, 0, sizeof (report));
+	  clib_memset (&report, 0, sizeof (report));
 
 	  sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX];
 	  if (sw_if_index >= vec_len (icm->client_state_by_sw_if_index))