From: reyk <reyk@openbsd.org>
Date: Wed, 14 Oct 2015 07:58:14 +0000 (+0000)
Subject: More (unsigned char) casts for ctype functions.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=d0296ba2e48bad29de44e7152788ac6ca4cf7aca;p=openbsd

More (unsigned char) casts for ctype functions.

Pointed out by Michael McConville
---

diff --git a/usr.sbin/relayd/relayd.c b/usr.sbin/relayd/relayd.c
index c881bab53bb..9fac1207a1c 100644
--- a/usr.sbin/relayd/relayd.c
+++ b/usr.sbin/relayd/relayd.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: relayd.c,v 1.143 2015/07/29 20:55:43 benno Exp $	*/
+/*	$OpenBSD: relayd.c,v 1.144 2015/10/14 07:58:14 reyk Exp $	*/
 
 /*
  * Copyright (c) 2007 - 2014 Reyk Floeter <reyk@openbsd.org>
@@ -1366,7 +1366,7 @@ canonicalize_host(const char *host, char *name, size_t len)
 	for (i = j = 0; i < plen; i++) {
 		if (j >= (len - 1))
 			goto fail;
-		c = tolower(host[i]);
+		c = tolower((unsigned char)host[i]);
 		if ((c == '.') && (j == 0 || name[j - 1] == '.'))
 			continue;
 		name[j++] = c;
@@ -1497,7 +1497,8 @@ get_string(u_int8_t *ptr, size_t len)
 	char	*str;
 
 	for (i = 0; i < len; i++)
-		if (!(isprint(ptr[i]) || isspace(ptr[i])))
+		if (!(isprint((unsigned char)ptr[i]) ||
+		    isspace((unsigned char)ptr[i])))
 			break;
 
 	if ((str = calloc(1, i + 1)) == NULL)