-avoid calling memcpy() with NULL argument, even if len is 0

1 files changed, 1 insertions, 1 deletions

diff --git a/src/cadet/cadet_tunnel_tree.c b/src/cadet/cadet_tunnel_tree.c
index 8ea012a36..81a38e4e8 100644
--- a/src/cadet/cadet_tunnel_tree.c
+++ b/src/cadet/cadet_tunnel_tree.c
@@ -161,7 +161,7 @@ path_duplicate (struct CadetPeerPath *path)
   unsigned int i;
 
   aux = path_new (path->length);
-  memcpy (aux->peers, path->peers, path->length * sizeof (GNUNET_PEER_Id));
+  GNUNET_memcpy (aux->peers, path->peers, path->length * sizeof (GNUNET_PEER_Id));
   for (i = 0; i < path->length; i++)
     GNUNET_PEER_change_rc (path->peers[i], 1);
   return aux;