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Cast ctype functions' arguments to unsigned char.

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ok guenther@
This commit is contained in:
mmcc 2015-10-24 18:10:47 +00:00
parent 3618010ad0
commit 1c1551e9c1
1 changed files with 10 additions and 9 deletions
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19
games/hunt/huntd/conf.c
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@ -1,4 +1,4 @@
/* $OpenBSD: conf.c,v 1.7 2007/03/20 03:43:50 tedu Exp $ */
/* $OpenBSD: conf.c,v 1.8 2015/10/24 18:10:47 mmcc Exp $ */
/* David Leonard <d@openbsd.org>, 1999. Public domain. */
#include <stdio.h>
@ -137,9 +137,10 @@ parse_int(p, kvp, fnm, linep)
if (*p == '-')
p++;
digitstart = p;
while (isdigit(*p))
while (isdigit((unsigned char)*p))
p++;
if ((*p == '\0' || isspace(*p) || *p == '#') && digitstart != p) {
if ((*p == '\0' || isspace((unsigned char)*p) || *p == '#') &&
digitstart != p) {
savec = *p;
*p = '\0';
newval = atoi(valuestart);
@ -190,7 +191,7 @@ parse_line(buf, fnm, line)
p = buf;
/* skip leading white */
while (isspace(*p))
while (isspace((unsigned char)*p))
p++;
/* allow blank lines and comment lines */
if (*p == '\0' || *p == '#')
@ -198,9 +199,9 @@ parse_line(buf, fnm, line)
/* walk to the end of the word: */
word = p;
if (isalpha(*p) || *p == '_') {
if (isalpha((unsigned char)*p) || *p == '_') {
p++;
while (isalpha(*p) || isdigit(*p) || *p == '_')
while (isalpha((unsigned char)*p) || isdigit((unsigned char)*p) || *p == '_')
p++;
}
endword = p;
@ -227,7 +228,7 @@ parse_line(buf, fnm, line)
}
/* skip whitespace */
while (isspace(*p))
while (isspace((unsigned char)*p))
p++;
if (*p++ != '=') {
@ -236,7 +237,7 @@ parse_line(buf, fnm, line)
}
/* skip whitespace */
while (isspace(*p))
while (isspace((unsigned char)*p))
p++;
/* parse the value */
@ -245,7 +246,7 @@ parse_line(buf, fnm, line)
return;
/* skip trailing whitespace */
while (isspace(*p))
while (isspace((unsigned char)*p))
p++;
if (*p && *p != '#') {