RE: [PATCH 1/1] fport_print: handle ttyname ENODEV

Rob Browning <[email protected]> writes:

> +      // Not necessary if ttyname() must also respect TTY_NAME_MAX.
> +      // POSIX ttyname description isn't completely clear.
> +      if (strlen (global_name) > TTY_NAME_MAX - 1)
> +        errno = ERANGE;

Oops:

  err = ERANGE

...and perhaps a bit more care wrt bounds elsewhere.

-- 
Rob Browning
rlb @defaultvalue.org and @debian.org
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