Markus Armbruster writes:
> readlink() returns the number of bytes written to the buffer, and it
> doesn't write a terminating null byte. do_readlink() writes it
> itself. Overruns the buffer when readlink() filled it completely.
>
> Fix by reserving space for the null byte when calling readlin
readlink() returns the number of bytes written to the buffer, and it
doesn't write a terminating null byte. do_readlink() writes it
itself. Overruns the buffer when readlink() filled it completely.
Fix by reserving space for the null byte when calling readlink(), like
we do elsewhere.
Signed-of
