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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 18:37:23 +00:00
parent e782249f09
commit c5ce2e852f
1 changed files with 6 additions and 6 deletions
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12
games/number/number.c
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@ -1,4 +1,4 @@
/* $OpenBSD: number.c,v 1.15 2015/10/14 08:12:12 doug Exp $ */
/* $OpenBSD: number.c,v 1.16 2015/10/24 18:37:23 mmcc Exp $ */
/*
* Copyright (c) 1988, 1993, 1994
@ -126,18 +126,18 @@ convert(char *line)
/* strip trailing and leading whitespace */
len = strlen(line) - 1;
while ((isblank(line[len])) || (line[len] == '\n'))
while ((isblank((unsigned char)line[len])) || (line[len] == '\n'))
line[len--] = '\0';
while ((isblank(line[0])) || (line[0] == '\n'))
while ((isblank((unsigned char)line[0])) || (line[0] == '\n'))
line++;
if (strchr(line, 'e') || strchr(line, 'E'))
convertexp(line);
else {
fraction = NULL;
for (p = line; *p != '\0' && *p != '\n'; ++p) {
if (isblank(*p))
if (isblank((unsigned char)*p))
goto badnum;
if (isdigit(*p))
if (isdigit((unsigned char)*p))
continue;
switch (*p) {
case '.':
@ -215,7 +215,7 @@ convertexp(char *line)
*/
j = strlen(line);
for (i = 0; i < j; i++)
if ((!isdigit(locline[i])) && (locline[i]))
if ((!isdigit((unsigned char)locline[i])) && (locline[i]))
if (((locline[i] != '+') && (locline[i] != '-')) ||
((i != 0) && (i != part3 - locline)))
errx(1, "illegal number: %s", line);