From 7d377c3e984c949d752b81f84773653a2931d7f8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Sat, 8 Jan 2005 23:05:07 +0000
Subject: [PATCH] cast argument to tolower to unsigned char

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@14498 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/otp/otp_parse.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/otp/otp_parse.c b/lib/otp/otp_parse.c
index 6f4af9fd4..37bb806ea 100644
--- a/lib/otp/otp_parse.c
+++ b/lib/otp/otp_parse.c
@@ -169,7 +169,7 @@ otp_parse_hex (OtpKey key, const char *s)
       if (b - buf >= 16)
 	return -1;
       else
-	*b++ = tolower(*s);
+	*b++ = tolower((unsigned char)*s);
     }
     s++;
   }