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Add (unsigned char) cast to ctype functions

This commit is contained in:
dsl 2004-10-30 14:31:45 +00:00
parent 541f8060fe
commit 3ab2c084c9
1 changed files with 10 additions and 10 deletions
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20
usr.sbin/mtrace/mtrace.c
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@ -1,4 +1,4 @@
/* $NetBSD: mtrace.c,v 1.34 2003/09/23 10:50:51 itojun Exp $ */
/* $NetBSD: mtrace.c,v 1.35 2004/10/30 14:31:45 dsl Exp $ */
/*
* mtrace.c
@ -52,7 +52,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: mtrace.c,v 1.34 2003/09/23 10:50:51 itojun Exp $");
__RCSID("$NetBSD: mtrace.c,v 1.35 2004/10/30 14:31:45 dsl Exp $");
#endif
#include <sys/types.h>
@ -197,7 +197,7 @@ host_addr(char *name)
for (i = sizeof(buf) - 7; i > 0; --i) {
if (*ip == '.') --dots;
else if (*ip == '\0') break;
else if (!isdigit(*ip)) dots = 0; /* Not numeric, don't add zeroes */
else if (!isdigit((unsigned char)*ip)) dots = 0; /* Not numeric, don't add zeroes */
*op++ = *ip++;
}
for (i = 0; i < dots; ++i) {
@ -1170,13 +1170,13 @@ main(int argc, char **argv)
do {
char c = *p++;
char *arg = (char *) 0;
if (isdigit(*p)) {
if (isdigit((unsigned char)*p)) {
arg = p;
p = "";
} else if (argc > 0) arg = argv[0];
switch (c) {
case 'd': /* Unlisted debug print option */
if (arg && isdigit(*arg)) {
if (arg && isdigit((unsigned char)*arg)) {
debug = atoi(arg);
if (debug < 0) debug = 0;
if (debug > 3) debug = 3;
@ -1203,7 +1203,7 @@ main(int argc, char **argv)
numstats = 0;
break;
case 'w': /* Time to wait for packet arrival */
if (arg && isdigit(*arg)) {
if (arg && isdigit((unsigned char)*arg)) {
timeout = atoi(arg);
if (timeout < 1) timeout = 1;
if (arg == argv[0]) argv++, argc--;
@ -1211,7 +1211,7 @@ main(int argc, char **argv)
} else
goto usage;
case 'm': /* Max number of hops to trace */
if (arg && isdigit(*arg)) {
if (arg && isdigit((unsigned char)*arg)) {
qno = atoi(arg);
if (qno > MAXHOPS) qno = MAXHOPS;
else if (qno < 1) qno = 0;
@ -1220,7 +1220,7 @@ main(int argc, char **argv)
} else
goto usage;
case 'q': /* Number of query retries */
if (arg && isdigit(*arg)) {
if (arg && isdigit((unsigned char)*arg)) {
nqueries = atoi(arg);
if (nqueries < 1) nqueries = 1;
if (arg == argv[0]) argv++, argc--;
@ -1234,7 +1234,7 @@ main(int argc, char **argv)
} else
goto usage;
case 't': /* TTL for query packet */
if (arg && isdigit(*arg)) {
if (arg && isdigit((unsigned char)*arg)) {
qttl = atoi(arg);
if (qttl < 1) qttl = 1;
rttl = qttl;
@ -1255,7 +1255,7 @@ main(int argc, char **argv)
} else
goto usage;
case 'S': /* Stat accumulation interval */
if (arg && isdigit(*arg)) {
if (arg && isdigit((unsigned char)*arg)) {
statint = atoi(arg);
if (statint < 1) statint = 1;
if (arg == argv[0]) argv++, argc--;