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Code

Cast ctype functions' argument to unsigned char.

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ok guenther@
This commit is contained in:
mmcc 2015-10-24 18:35:08 +00:00
parent 07f8b41afc
commit e782249f09
1 changed files with 4 additions and 4 deletions
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8
games/hunt/hunt/hunt.c
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@ -1,4 +1,4 @@
/* $OpenBSD: hunt.c,v 1.14 2014/11/16 04:49:48 guenther Exp $ */
/* $OpenBSD: hunt.c,v 1.15 2015/10/24 18:35:08 mmcc Exp $ */
/* $NetBSD: hunt.c,v 1.8 1998/09/13 15:27:28 hubertf Exp $ */
/*
* Copyright (c) 1983-2003, Regents of the University of California.
@ -110,7 +110,7 @@ main(ac, av)
break;
case 't':
team = *optarg;
if (!isdigit(team) && team != ' ') {
if (!isdigit((unsigned char)team) && team != ' ') {
warnx("Team names must be numeric or space");
team = '-';
}
@ -603,7 +603,7 @@ env_init(enter_status)
}
else if (strncmp(envp, "team=", s - envp + 1) == 0) {
team = *(s + 1);
if (!isdigit(team))
if (!isdigit((unsigned char)team))
team = ' ';
if ((s = strchr(envp, ',')) == NULL) {
*envp = '\0';
@ -669,7 +669,7 @@ again:
goto again;
}
for (cp = name; *cp != '\0'; cp++)
if (!isprint(*cp)) {
if (!isprint((unsigned char)*cp)) {
name[0] = '\0';
printf("Illegal character in your code name.\n");
goto again;