-actually copy payload

1 files changed, 4 insertions, 1 deletions

diff --git a/src/vpn/gnunet-service-vpn.c b/src/vpn/gnunet-service-vpn.c
index be0760bce..a32e739d2 100644
--- a/src/vpn/gnunet-service-vpn.c
+++ b/src/vpn/gnunet-service-vpn.c
@@ -2286,8 +2286,11 @@ receive_tcp_back (void *cls GNUNET_UNUSED, struct GNUNET_MESH_Tunnel *tunnel,
         tcp->dpt = htons (ts->source_port);
         GNUNET_TUN_calculate_tcp6_checksum (ipv6,
                                             tcp,
-                                            &tcp[1],
+                                            &data[1],
                                             mlen);
+        memcpy (&tcp[1],
+                &data[1],
+                mlen);
         (void) GNUNET_HELPER_send (helper_handle,
                                    msg,
                                    GNUNET_YES,