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authormmcc <mmcc@cvs.openbsd.org>2015-10-24 17:56:43 +0000
committermmcc <mmcc@cvs.openbsd.org>2015-10-24 17:56:43 +0000
commit1d087e6cc3090372b620cf0ac19c7b68c73aecbd (patch)
tree567fc0d7043a8faf5db2c5b13ae7562b5c804a7e /games/hack/hack.options.c
parentdf7f45f44328dcb399e4e7a3361d6085b714dd1c (diff)
Cast isdigit()'s argument to unsigned char.
ok guenther@
Diffstat (limited to 'games/hack/hack.options.c')
-rw-r--r--games/hack/hack.options.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/games/hack/hack.options.c b/games/hack/hack.options.c
index 18e96cb6a00..2134589313b 100644
--- a/games/hack/hack.options.c
+++ b/games/hack/hack.options.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: hack.options.c,v 1.10 2015/09/27 05:13:11 guenther Exp $ */
+/* $OpenBSD: hack.options.c,v 1.11 2015/10/24 17:56:42 mmcc Exp $ */
/*
* Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
@@ -178,9 +178,9 @@ parseoptions(char *opts, boolean from_env)
op++;
while(*op) {
num = 1;
- if(isdigit(*op)) {
+ if(isdigit((unsigned char)*op)) {
num = atoi(op);
- while(isdigit(*op)) op++;
+ while(isdigit((unsigned char)*op)) op++;
} else
if(*op == '!') {
negated = !negated;