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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 17:37:56 +00:00
parent 02fcf05ac9
commit a0a49686e0
1 changed files with 3 additions and 3 deletions
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6
games/hack/hack.invent.c
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@ -1,4 +1,4 @@
/* $OpenBSD: hack.invent.c,v 1.11 2015/09/27 05:13:11 guenther Exp $ */
/* $OpenBSD: hack.invent.c,v 1.12 2015/10/24 17:37:56 mmcc Exp $ */
/*
* Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
@ -437,7 +437,7 @@ getobj(char *let, char *word)
cnt = 0;
ilet = readchar();
while(isdigit(ilet) && allowcnt) {
while(isdigit((unsigned char)ilet) && allowcnt) {
if (cnt < 100000000)
cnt = 10*cnt + (ilet - '0');
else
@ -445,7 +445,7 @@ getobj(char *let, char *word)
allowcnt = 2; /* signal presence of cnt */
ilet = readchar();
}
if(isdigit(ilet)) {
if(isdigit((unsigned char)ilet)) {
pline("No count allowed with this command.");
continue;
}