From 4f56e6a4e121b150310f7d0cf6689ee8e546ec4c Mon Sep 17 00:00:00 2001
From: mmcc <mmcc@openbsd.org>
Date: Sat, 24 Oct 2015 18:16:40 +0000
Subject: [PATCH] Cast ctype functions' argument to unsigned char.

ok guenther@
---
 games/sail/dr_1.c | 6 +++---
 games/sail/misc.c | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/games/sail/dr_1.c b/games/sail/dr_1.c
index 058247e47fb..6b8505a67b6 100644
--- a/games/sail/dr_1.c
+++ b/games/sail/dr_1.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: dr_1.c,v 1.6 2009/10/27 23:59:27 deraadt Exp $	*/
+/*	$OpenBSD: dr_1.c,v 1.7 2015/10/24 18:16:40 mmcc Exp $	*/
 /*	$NetBSD: dr_1.c,v 1.4 1995/04/24 12:25:10 cgd Exp $	*/
 
 /*
@@ -417,8 +417,8 @@ next()
 			if (tp == 0)
 				p = "Driver";
 			else {
-				if (islower(*tp))
-					*tp = toupper(*tp);
+				if (islower((unsigned char)*tp))
+					*tp = toupper((unsigned char)*tp);
 				p = tp;
 			}
 			(void) strncpy(bestship->file->captain, p,
diff --git a/games/sail/misc.c b/games/sail/misc.c
index bbf5353d74a..6812498ecf4 100644
--- a/games/sail/misc.c
+++ b/games/sail/misc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: misc.c,v 1.6 2014/11/16 04:49:48 guenther Exp $	*/
+/*	$OpenBSD: misc.c,v 1.7 2015/10/24 18:16:40 mmcc Exp $	*/
 /*	$NetBSD: misc.c,v 1.3 1995/04/22 10:37:03 cgd Exp $	*/
 
 /*
@@ -182,7 +182,7 @@ colours(sp)
 	if (sp->file->sink)
 		flag = '~';
 	flag = *countryname[capship(sp)->nationality];
-	return sp->file->FS ? flag : tolower(flag);
+	return sp->file->FS ? flag : tolower((unsigned char)flag);
 }
 
 void
-- 
2.20.1