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Cast ctype functions' argument to unsigned char.

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ok guenther@
This commit is contained in:
mmcc 2015-10-24 18:39:05 +00:00
parent c5ce2e852f
commit 9c23307a93
1 changed files with 5 additions and 4 deletions
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9
games/monop/getinp.c
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@ -1,4 +1,4 @@
/* $OpenBSD: getinp.c,v 1.9 2009/10/27 23:59:26 deraadt Exp $ */
/* $OpenBSD: getinp.c,v 1.10 2015/10/24 18:39:05 mmcc Exp $ */
/* $NetBSD: getinp.c,v 1.4 1995/04/24 12:24:20 cgd Exp $ */
/*
@ -79,8 +79,8 @@ getinp(prompt, list)
if ((sp = strchr(buf, '\n')) != NULL)
*sp = '\0';
for (sp = buf; *sp; sp++)
if (isupper(*sp))
*sp = tolower(*sp);
if (isupper((unsigned char)*sp))
*sp = tolower((unsigned char)*sp);
for (i = n_match = 0; list[i]; i++)
if (comp(list[i])) {
n_match++;
@ -102,7 +102,8 @@ comp(s1)
if (buf[0] != '\0')
for (sp = buf, tsp = s1; *sp; ) {
c = isupper(*tsp) ? tolower(*tsp) : *tsp;
c = isupper((unsigned char)*tsp) ?
tolower((unsigned char)*tsp) : *tsp;
tsp++;
if (c != *sp++)
return 0;