Re: [Libcdio-devel] [Patch] More bullet-proof drive detection for GNU/Linux

[Burkhard Plaum]

R. Bernstein wrote:
> First, thanks for changing those strcpy's to strncpy.
>
> Am I missing something or would "PATH_MAX" better be "len" below? 
>
>     else {
>       tmp_dst[len] = '\0';
>       strncpy(tmp_src, tmp_dst, PATH_MAX);
>     }

It's because (according to manpage) readlink adds no
'\0' to the string and instead returns the length (len in this case).