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Code

Cast isdigit()'s argument to unsigned char.

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ok guenther@
This commit is contained in:
mmcc 2015-10-24 17:56:42 +00:00
parent 672e4212ce
commit e6743bfe73
1 changed files with 3 additions and 3 deletions
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6
games/hack/hack.options.c
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@ -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;