diff options
author | mmcc <mmcc@cvs.openbsd.org> | 2015-10-24 17:56:43 +0000 |
---|---|---|
committer | mmcc <mmcc@cvs.openbsd.org> | 2015-10-24 17:56:43 +0000 |
commit | 1d087e6cc3090372b620cf0ac19c7b68c73aecbd (patch) | |
tree | 567fc0d7043a8faf5db2c5b13ae7562b5c804a7e /games/hack/hack.options.c | |
parent | df7f45f44328dcb399e4e7a3361d6085b714dd1c (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.c | 6 |
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; |