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-rw-r--r--games/monop/getinp.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/games/monop/getinp.c b/games/monop/getinp.c
index ad93241656a..6eb8c8fa324 100644
--- a/games/monop/getinp.c
+++ b/games/monop/getinp.c
@@ -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;