Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Restructure the Duff's device in kerberos4_cksum() to avoid 

a bogus unreachable-code warning from GCC 3.x.
This commit is contained in:
thorpej 2002-11-05 22:34:50 +00:00
parent eab4bb9593
commit baaf41b59f
1 changed files with 8 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
lib/libtelnet/kerberos.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: kerberos.c,v 1.9 2002/08/29 14:53:22 itojun Exp $ */
/* $NetBSD: kerberos.c,v 1.10 2002/11/05 22:34:50 thorpej Exp $ */
/*-
* Copyright (c) 1991, 1993
@ -38,7 +38,7 @@
#if 0
static char sccsid[] = "@(#)kerberos.c 8.3 (Berkeley) 5/30/95";
#else
__RCSID("$NetBSD: kerberos.c,v 1.9 2002/08/29 14:53:22 itojun Exp $");
__RCSID("$NetBSD: kerberos.c,v 1.10 2002/11/05 22:34:50 thorpej Exp $");
#endif
#endif /* not lint */
@ -526,20 +526,12 @@ kerberos4_cksum(d, n)
* 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 ^= (int)*d++ << 24;
--n;
case 3:
ck ^= (int)*d++ << 16;
--n;
case 2:
ck ^= (int)*d++ << 8;
--n;
case 1:
ck ^= (int)*d++;
--n;
switch (n&03) {
case 0: do { ck ^= (int)*d++ << 24; --n;
case 3: ck ^= (int)*d++ << 16; --n;
case 2: ck ^= (int)*d++ << 8; --n;
case 1: ck ^= (int)*d++; --n;
} while (n);
}
return(ck);
}