Cast ctype functions' argument to unsigned char.

ok guenther@

diff --git a/games/hunt/hunt/hunt.c b/games/hunt/hunt/hunt.c
index c073fb7..637e6ae 100644 (file)
--- a/games/hunt/hunt/hunt.c
+++ b/games/hunt/hunt/hunt.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: hunt.c,v 1.14 2014/11/16 04:49:48 guenther Exp $      */
+/*     $OpenBSD: hunt.c,v 1.15 2015/10/24 18:35:08 mmcc Exp $  */
 /*     $NetBSD: hunt.c,v 1.8 1998/09/13 15:27:28 hubertf Exp $ */
 /*
  * Copyright (c) 1983-2003, Regents of the University of California.
@@ -110,7 +110,7 @@ main(ac, av)
                        break;
                case 't':
                        team = *optarg;
-                       if (!isdigit(team) && team != ' ') {
+                       if (!isdigit((unsigned char)team) && team != ' ') {
                                warnx("Team names must be numeric or space");
                                team = '-';
                        }
@@ -603,7 +603,7 @@ env_init(enter_status)
                        }
                        else if (strncmp(envp, "team=", s - envp + 1) == 0) {
                                team = *(s + 1);
-                               if (!isdigit(team))
+                               if (!isdigit((unsigned char)team))
                                        team = ' ';
                                if ((s = strchr(envp, ',')) == NULL) {
                                        *envp = '\0';
@@ -669,7 +669,7 @@ again:
                goto again;
        }
        for (cp = name; *cp != '\0'; cp++)
-               if (!isprint(*cp)) {
+               if (!isprint((unsigned char)*cp)) {
                        name[0] = '\0';
                        printf("Illegal character in your code name.\n");
                        goto again;