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Date: Sat, 11 May 2002 17:14:41 +0100
From: Hiten Pandya <hiten@uk.FreeBSD.org>
To: des@FreeBSD.org
Cc: current@FreeBSD.org
Subject: re: alpha tinderbox failure
Message-ID: <20020511161441.GA1568@hpdi.ath.cx>
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> =3D=3D=3D> libtelnet
> cc1: warnings being treated as errors
> /.amd_mnt/freefall/host/d/home/des/tinderbox/src/crypto/telnet/libtelnet/=
kerberos.c: In function=20
> `kerberos4_cksum':
> /.amd_mnt/freefall/host/d/home/des/tinderbox/src/crypto/telnet/libtelnet/=
kerberos.c:496: warning:=20
> unreachable code at beginning of switch statement
> *** Error code 1


%%%
int
kerberos4_cksum(unsigned char *d, int n)
{
	int ck =3D 0;

	/*
	 * A comment is probably needed here for those not
	 * well versed in the "C" language.  Yes, this is
	 * supposed to be a "switch" with the body of the
	 * "switch" being a "while" statement.  The whole
	 * purpose of the switch is to allow us to jump into
	 * the middle of the while() loop, and then not have
	 * to do any more switch()s.
	 *
	 * Some compilers will spit out a warning message
	 * about the loop not being entered at the top.
	 */
	switch (n&03)
	while (n > 0) {
	case 0:
		ck ^=3D (int)*d++ << 24;
		--n;
	case 3:
		ck ^=3D (int)*d++ << 16;
		--n;
	case 2:
		ck ^=3D (int)*d++ << 8;
		--n;
	case 1:
		ck ^=3D (int)*d++;
		--n;
	}
	return(ck);
}
%%%

Thanks.
Regards.

P.S. JFYI. :-)

--=20
Hiten Pandya
http://storm.uk.FreeBSD.org/~hiten
Finger hiten@storm.uk.FreeBSD.org for PGP public key
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