Re: [PATCH 1/5] Add generic 'strbuf_readlink()' helper function

["Jay Soffian" <jaysoffian@gmail.com>]

On Wed, Dec 17, 2008 at 1:42 PM, Linus Torvalds
<torvalds@linux-foundation.org> wrote:
> +       while (hint < STRBUF_MAXLINK) {
> +               int len;
> +
> +               strbuf_grow(sb, hint);
> +               len = readlink(path, sb->buf, hint);
> +               if (len < 0) {
> +                       if (errno != ERANGE)
> +                               break;
> +               } else if (len < hint) {
> +                       strbuf_setlen(sb, len);
> +                       return 0;
> +               }
> +
> +               /* .. the buffer was too small - try again */
> +               hint *= 2;
> +               continue;
> +       }

Why the continue statement at the end of the loop?

j.