log_error("Failed to fork TTY ask password agent: %s", strerror(-r));
else
/* Wait until the agent closes the fd */
- fd_wait_for_event(pipe_fd[0], POLLHUP, (usec_t) -1);
+ fd_wait_for_event(pipe_fd[0], POLLHUP, USEC_INFINITY);
safe_close(pipe_fd[0]);