for (i = 0; i < user_list->out.count; ++i) {
DEBUG(5, ("Appending user '%s'\n", user_list->out.users[i].username));
- state->result = talloc_asprintf_append(state->result, "%s,",
+ state->result = talloc_asprintf_append_buffer(state->result, "%s,",
user_list->out.users[i].username);
}