Make js_finish_deferred_teardown_callback() the very last call

binding.c

@@ -274,6 +274,8 @@ bare_pipe__on_close(uv_handle_t *handle) {
 
   js_env_t *env = pipe->env;
 
+  js_deferred_teardown_t *teardown = pipe->teardown;
+
   js_handle_scope_t *scope;
   err = js_open_handle_scope(env, &scope);
   assert(err == 0);
@@ -286,9 +288,6 @@ bare_pipe__on_close(uv_handle_t *handle) {
   err = js_get_reference_value(env, pipe->on_close, &on_close);
   assert(err == 0);
 
-  err = js_finish_deferred_teardown_callback(pipe->teardown);
-  assert(err == 0);
-
   err = js_delete_reference(env, pipe->on_connection);
   assert(err == 0);
 
@@ -314,6 +313,9 @@ bare_pipe__on_close(uv_handle_t *handle) {
 
   err = js_close_handle_scope(env, scope);
   assert(err == 0);
+
+  err = js_finish_deferred_teardown_callback(teardown);
+  assert(err == 0);
 }
 
 static void