- fix SIGSEG

diff --git a/src/mesh/gnunet-service-mesh.c b/src/mesh/gnunet-service-mesh.c
index fdcf095c7f35deedae3ecf40397edbb7318297ce..57ea55b6dc399a383c3219a91b3598d3df1b4824 100644 (file)
--- a/src/mesh/gnunet-service-mesh.c
+++ b/src/mesh/gnunet-service-mesh.c
@@ -3844,7 +3844,7 @@ tunnel_send_bck_ack (struct MeshTunnel *t, uint16_t type)
   }
 
   tunnel_send_clients_bck_ack (t);
-  tree_iterate_children (t->tree, &tunnel_send_child_bck_ack, NULL);
+  tree_iterate_children (t->tree, &tunnel_send_child_bck_ack, t);
 }