Cast ctype functions' arguments to unsigned char.

ok guenther@

diff --git a/games/monop/misc.c b/games/monop/misc.c
index 67c5094..c94e0f8 100644 (file)
--- a/games/monop/misc.c
+++ b/games/monop/misc.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: misc.c,v 1.11 2010/05/10 08:53:12 nicm Exp $  */
+/*     $OpenBSD: misc.c,v 1.12 2015/10/24 17:44:49 mmcc Exp $  */
 /*     $NetBSD: misc.c,v 1.4 1995/03/23 08:34:47 cgd Exp $     */
 
 /*
@@ -106,9 +106,9 @@ get_int(prompt)
                *sp = c;
                if (sp == buf)
                        continue;
-               for (sp = buf; isspace(*sp); sp++)
+               for (sp = buf; isspace((unsigned char)*sp); sp++)
                        ;
-               for (; isdigit(*sp); sp++) {
+               for (; isdigit((unsigned char)*sp); sp++) {
                        snum = num;
                        num = num * 10 + *sp - '0';
                        if (num < snum) {