Small patch for xrealloc_getcwd_or_warn

[Mike Frysinger]

On Friday 28 September 2007, Loïc Grenié wrote:
>         }
> +       while ((ret = getcwd(cwd, path_max)) == NULL && errno == ERANGE);
>  

we cuddle our while's around here
-mike
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 827 bytes
Desc: This is a digitally signed message part.
Url : http://lists.busybox.net/pipermail/busybox/attachments/20070928/dbb89849/attachment-0002.pgp