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Cast islower()'s argument to unsigned char.

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ok guenther@
This commit is contained in:
mmcc 2015-10-24 17:55:02 +00:00
parent d02bbd4a61
commit 672e4212ce
1 changed files with 2 additions and 2 deletions
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4
games/hangman/getword.c
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@ -1,4 +1,4 @@
/* $OpenBSD: getword.c,v 1.8 2013/08/29 20:22:14 naddy Exp $ */
/* $OpenBSD: getword.c,v 1.9 2015/10/24 17:55:02 mmcc Exp $ */
/* $NetBSD: getword.c,v 1.4 1995/03/23 08:32:45 cgd Exp $ */
/*
@ -66,7 +66,7 @@ getword(void)
if (wordlen < MINLEN || wordlen > MAXLEN)
continue;
for (wp = Word; *wp; wp++)
if (!islower(*wp))
if (!islower((unsigned char)*wp))
goto cont;
break;
cont: ;