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authorchristos <christos@NetBSD.org>2001-05-22 18:56:33 +0000
committerchristos <christos@NetBSD.org>2001-05-22 18:56:33 +0000
commitcff5ca4be665b879d656c95eb9d1c92f242e2d07 (patch)
tree90c6215f5cac34ea52d7ed671a3268c4bc94a388 /lib/libc/string
parent822c8273de321eb09ba1988be85ddc5ee156e453 (diff)
fix incorrect loop sentinel caused by previous de-linting.
Diffstat (limited to 'lib/libc/string')
-rw-r--r--lib/libc/string/swab.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/lib/libc/string/swab.c b/lib/libc/string/swab.c
index f70131eefa1..5600263f2c6 100644
--- a/lib/libc/string/swab.c
+++ b/lib/libc/string/swab.c
@@ -1,4 +1,4 @@
-/* $NetBSD: swab.c,v 1.10 2001/01/26 10:53:30 wiz Exp $ */
+/* $NetBSD: swab.c,v 1.11 2001/05/22 18:56:33 christos Exp $ */
/*
* Copyright (c) 1988, 1993
@@ -41,7 +41,7 @@
#if 0
static char sccsid[] = "@(#)swab.c 8.1 (Berkeley) 6/4/93";
#else
-__RCSID("$NetBSD: swab.c,v 1.10 2001/01/26 10:53:30 wiz Exp $");
+__RCSID("$NetBSD: swab.c,v 1.11 2001/05/22 18:56:33 christos Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@@ -52,22 +52,23 @@ void
swab(const void *from, void *to, size_t len)
{
char temp;
- size_t n;
const char *fp;
char *tp;
_DIAGASSERT(from != NULL);
_DIAGASSERT(to != NULL);
- n = (len >> 1) + 1;
+ len = (len / 2) + 1;
fp = (const char *)from;
tp = (char *)to;
#define STEP temp = *fp++,*tp++ = *fp++,*tp++ = temp
/* round to multiple of 8 */
- while ((--n) & 07)
+ while ((--len & 07) != 0)
STEP;
- n >>= 3;
- while (--n >= 0) {
+ len >>= 3;
+ if (len == 0)
+ return;
+ while (len-- != 0) {
STEP; STEP; STEP; STEP;
STEP; STEP; STEP; STEP;
}