Fix #18: Part 2/2, off-by-one regression introduced in af542951
Fix #18: Part 2/2, off-by-one regression introduced in af542951

Signed-off-by: Joachim Nilsson <583c295fd7602c168ad814279bbc3894ba65f5d6@gmail.com>

troglobit/uftpd,troglobit/uftpd