From b9b920d76a5759621a67724c56e28103256abb5c Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Mon, 3 Sep 2001 05:37:23 +0000
Subject: [PATCH] add another unsigned char cast

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@10643 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/roken/vis.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/roken/vis.c b/lib/roken/vis.c
index bfea89a38..1410764cc 100644
--- a/lib/roken/vis.c
+++ b/lib/roken/vis.c
@@ -164,7 +164,7 @@ do {									   \
 		if (c & 0200) {						   \
 			c &= 0177; *dst++ = 'M';			   \
 		}							   \
-		if (iscntrl(c)) {					   \
+		if (iscntrl((unsigned char)c)) {			   \
 			*dst++ = '^';					   \
 			if (c == 0177)					   \
 				*dst++ = '?';				   \