[src/trunk]: src/lib/libutil - use the correct buffer size

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/77bc8a6f130d
branches:  trunk
changeset: 769180:77bc8a6f130d
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Sep 02 10:13:44 2011 +0000

description:
- use the correct buffer size
- remove obsolete comment

diffstat:

 lib/libutil/strpct.c |  7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diffs (35 lines):

diff -r d8e784f94e18 -r 77bc8a6f130d lib/libutil/strpct.c
--- a/lib/libutil/strpct.c      Fri Sep 02 10:11:43 2011 +0000
+++ b/lib/libutil/strpct.c      Fri Sep 02 10:13:44 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: strpct.c,v 1.1 2011/08/28 07:45:14 christos Exp $ */
+/* $NetBSD: strpct.c,v 1.2 2011/09/02 10:13:44 christos Exp $ */
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -40,7 +40,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: strpct.c,v 1.1 2011/08/28 07:45:14 christos Exp $");
+__RCSID("$NetBSD: strpct.c,v 1.2 2011/09/02 10:13:44 christos Exp $");
 
 #include <stdint.h>
 #include <locale.h>
@@ -56,7 +56,6 @@
        uintmax_t factor, result;
        size_t u;
 
-       /* I should check for digit overflow here, too XXX */
        factor = 100;
        for (u = 0; u < digits; u++) {
                /* watch out for overflow! */
@@ -84,7 +83,7 @@
        else {
                factor /= 100;          /* undo initialization */
 
-               (void)snprintf(buf, sizeof(buf), "%ju%s%0*ju",
+               (void)snprintf(buf, bufsiz, "%ju%s%0*ju",
                    result / factor, localeconv()->decimal_point, (int)u,
                    result % factor);
        }