From 3281f9d8e5a330d9958a6bbb8e159372a873f4dd Mon Sep 17 00:00:00 2001
From: Joerg Wunsch <joerg@FreeBSD.org>
Date: Tue, 19 Mar 1996 21:21:06 +0000
Subject: [PATCH] Cast char's to (u_char) before passing them to isctype()
 functions.

---
 usr.bin/tr/str.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/usr.bin/tr/str.c b/usr.bin/tr/str.c
index 0c2b6ef8c56..7c0fd7cc84b 100644
--- a/usr.bin/tr/str.c
+++ b/usr.bin/tr/str.c
@@ -277,7 +277,7 @@ genseq(s)
 		++s->str;
 		break;
 	default:
-		if (isdigit(*s->str)) {
+		if (isdigit((u_char)*s->str)) {
 			s->cnt = strtol(s->str, &ep, 0);
 			if (*ep == ']') {
 				s->str = ep + 1;
@@ -302,7 +302,7 @@ backslash(s)
 	register int ch, cnt, val;
 
 	for (cnt = val = 0;;) {
-		ch = *++s->str;
+		ch = (u_char)*++s->str;
 		if (!isascii(ch) || !isdigit(ch))
 			break;
 		val = val * 8 + ch - '0';