c11 safe string handling support

[vpp.git] / src / vnet / ip / ip4_to_ip6.h

diff --git a/src/vnet/ip/ip4_to_ip6.h b/src/vnet/ip/ip4_to_ip6.h
index 9fedcc6..b1905e4 100644 (file)
--- a/src/vnet/ip/ip4_to_ip6.h
+++ b/src/vnet/ip/ip4_to_ip6.h
@@ -260,8 +260,8 @@ icmp_to_icmp6 (vlib_buffer_t * p, ip4_to_ip6_set_fn_t fn, void *ctx,
                               -2 * (sizeof (*ip6) - sizeof (*ip4)) -
                               sizeof (*inner_frag));
          ip6 = vlib_buffer_get_current (p);
-         clib_memcpy (u8_ptr_add (ip6, sizeof (*ip6) - sizeof (*ip4)), ip4,
-                      20 + 8);
+         memmove (u8_ptr_add (ip6, sizeof (*ip6) - sizeof (*ip4)), ip4,
+                   20 + 8);
          ip4 =
            (ip4_header_t *) u8_ptr_add (ip6, sizeof (*ip6) - sizeof (*ip4));
          icmp = (icmp46_header_t *) (ip4 + 1);
@@ -286,8 +286,8 @@ icmp_to_icmp6 (vlib_buffer_t * p, ip4_to_ip6_set_fn_t fn, void *ctx,
        {
          vlib_buffer_advance (p, -2 * (sizeof (*ip6) - sizeof (*ip4)));
          ip6 = vlib_buffer_get_current (p);
-         clib_memcpy (u8_ptr_add (ip6, sizeof (*ip6) - sizeof (*ip4)), ip4,
-                      20 + 8);
+         memmove (u8_ptr_add (ip6, sizeof (*ip6) - sizeof (*ip4)), ip4,
+                   20 + 8);
          ip4 =
            (ip4_header_t *) u8_ptr_add (ip6, sizeof (*ip6) - sizeof (*ip4));
          icmp = (icmp46_header_t *) u8_ptr_add (ip4, sizeof (*ip4));