From dc9f33ebc46c395ea2acf8138c35637c92c59be6 Mon Sep 17 00:00:00 2001
From: Theo de Raadt <deraadt@cvs.openbsd.org>
Date: Wed, 20 Nov 2013 16:44:28 +0000
Subject: repair signed char vs isdigit ok espie

---
 usr.bin/m4/gnum4.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'usr.bin')

diff --git a/usr.bin/m4/gnum4.c b/usr.bin/m4/gnum4.c
index 4c8010cbcbc..a1070334a60 100644
--- a/usr.bin/m4/gnum4.c
+++ b/usr.bin/m4/gnum4.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: gnum4.c,v 1.42 2011/11/06 12:25:43 espie Exp $ */
+/* $OpenBSD: gnum4.c,v 1.43 2013/11/20 16:44:27 deraadt Exp $ */
 
 /*
  * Copyright (c) 1999 Marc Espie
@@ -294,7 +294,7 @@ add_replace(const char *string, regex_t *re, const char *replace, regmatch_t *pm
 				p++;
 				continue;
 			}
-			if (isdigit(p[1])) {
+			if (isdigit((unsigned char)p[1])) {
 				add_sub(*(++p) - '0', string, re, pm);
 				continue;
 			}
-- 
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