fix base64.c "overrun"

[Ed Maste]

On 22 November 2014 at 17:09, Ted Unangst <tedu at tedunangst.com> wrote:
> From inspection, it appears FreeBSD's libc base64.c will sometimes
> erroneously fail to decode a base64 string into a precisely sized
> buffer. The overflow check is a little too greedy. The same bug was
> fixed in OpenBSD; it would be helpful if FreeBSD adopted the fix as
> well. :)
>
> http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/net/base64.c.diff?r1=1.6&r2=1.7

Thanks for the heads-up Ted, I'll take care of getting the fix in.