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authorderaadt <deraadt@openbsd.org>2006-04-03 06:40:14 +0000
committerderaadt <deraadt@openbsd.org>2006-04-03 06:40:14 +0000
commit87e24b90e6f7fd629799a9029e8a08fcbff0bafc (patch)
treed8842912ad9c877495660d652329111aa43ca1d7
parentfew more int that can become a size_t (diff)
downloadwireguard-openbsd-87e24b90e6f7fd629799a9029e8a08fcbff0bafc.tar.xz
wireguard-openbsd-87e24b90e6f7fd629799a9029e8a08fcbff0bafc.zip
lint, strtonum()
-rw-r--r--usr.bin/nfsstat/nfsstat.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/usr.bin/nfsstat/nfsstat.c b/usr.bin/nfsstat/nfsstat.c
index e8a54f32dc9..ac7aebff664 100644
--- a/usr.bin/nfsstat/nfsstat.c
+++ b/usr.bin/nfsstat/nfsstat.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: nfsstat.c,v 1.28 2005/08/01 22:28:19 millert Exp $ */
+/* $OpenBSD: nfsstat.c,v 1.29 2006/04/03 06:40:14 deraadt Exp $ */
/* $NetBSD: nfsstat.c,v 1.7 1996/03/03 17:21:30 thorpej Exp $ */
/*
@@ -44,7 +44,7 @@ static char copyright[] =
static char sccsid[] = "from: @(#)nfsstat.c 8.1 (Berkeley) 6/6/93";
static char *rcsid = "$NetBSD: nfsstat.c,v 1.7 1996/03/03 17:21:30 thorpej Exp $";
#else
-static char *rcsid = "$OpenBSD: nfsstat.c,v 1.28 2005/08/01 22:28:19 millert Exp $";
+static char *rcsid = "$OpenBSD: nfsstat.c,v 1.29 2006/04/03 06:40:14 deraadt Exp $";
#endif
#endif /* not lint */
@@ -91,12 +91,11 @@ void catchalarm(int);
int
main(int argc, char *argv[])
{
+ u_int interval, display = SHOW_ALL;
extern int optind;
extern char *optarg;
- char *p;
- u_int interval;
- u_int display = SHOW_ALL;
char *memf, *nlistf;
+ const char *errstr;
int ch;
interval = 0;
@@ -110,9 +109,10 @@ main(int argc, char *argv[])
nlistf = optarg;
break;
case 'w':
- interval = (u_int)strtol(optarg, &p, 0);
- if (*optarg == '\0' || *p != '\0')
- errx(1, "invalid interval");
+ interval = (u_int)strtonum(optarg, 0, 1000, &errstr);
+ if (errstr)
+ errx(1, "invalid interval %s: %s",
+ optarg, errstr);
break;
case 's':
display = SHOW_SERVER;
@@ -130,7 +130,9 @@ main(int argc, char *argv[])
#define BACKWARD_COMPATIBILITY
#ifdef BACKWARD_COMPATIBILITY
if (*argv) {
- interval = atoi(*argv);
+ interval = (u_int)strtonum(*argv, 0, 1000, &errstr);
+ if (errstr)
+ errx(1, "invalid interval %s: %s", *argv, errstr);
if (*++argv) {
nlistf = *argv;
if (*++argv)
@@ -356,7 +358,7 @@ sidewaysintpr(u_int interval, u_int display)
(void)signal(SIGALRM, catchalarm);
signalled = 0;
(void)alarm(interval);
- bzero((caddr_t)&lastst, sizeof(lastst));
+ bzero(&lastst, sizeof(lastst));
for (hdrcnt = 1;;) {
if (!--hdrcnt) {