diff options
Diffstat (limited to 'bin/sleep/sleep.c')
| -rw-r--r-- | bin/sleep/sleep.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/bin/sleep/sleep.c b/bin/sleep/sleep.c index 337cc4d7d81..b156a94e583 100644 --- a/bin/sleep/sleep.c +++ b/bin/sleep/sleep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sleep.c,v 1.19 2009/10/27 23:59:22 deraadt Exp $ */ +/* $OpenBSD: sleep.c,v 1.20 2013/11/21 15:54:46 deraadt Exp $ */ /* $NetBSD: sleep.c,v 1.8 1995/03/21 09:11:11 cgd Exp $ */ /* @@ -71,7 +71,7 @@ main(int argc, char *argv[]) cp = *argv; while ((*cp != '\0') && (*cp != '.')) { - if (!isdigit(*cp)) + if (!isdigit((unsigned char)*cp)) usage(); t = (secs * 10) + (*cp++ - '0'); if (t / 10 != secs) /* oflow */ @@ -85,7 +85,7 @@ main(int argc, char *argv[]) for (i = 100000000; i > 0; i /= 10) { if (*cp == '\0') break; - if (!isdigit(*cp)) + if (!isdigit((unsigned char)*cp)) usage(); nsecs += (*cp++ - '0') * i; } @@ -96,7 +96,7 @@ main(int argc, char *argv[]) * checking the rest of the argument. */ while (*cp != '\0') { - if (!isdigit(*cp++)) + if (!isdigit((unsigned char)*cp++)) usage(); } } |