From 75766ddb8a0e980c92473892a4abed5cc211a9b6 Mon Sep 17 00:00:00 2001
From: mmcc <mmcc@openbsd.org>
Date: Sat, 24 Oct 2015 18:51:40 +0000
Subject: [PATCH] Cast toupper()'s argument to unsigned char.

ok guenther@
---
 games/boggle/boggle/mach.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/games/boggle/boggle/mach.c b/games/boggle/boggle/mach.c
index 0eb7889f8d0..3b1424a654c 100644
--- a/games/boggle/boggle/mach.c
+++ b/games/boggle/boggle/mach.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mach.c,v 1.14 2014/12/04 06:12:33 deraadt Exp $	*/
+/*	$OpenBSD: mach.c,v 1.15 2015/10/24 18:51:40 mmcc Exp $	*/
 /*	$NetBSD: mach.c,v 1.5 1995/04/28 22:28:48 mycroft Exp $	*/
 
 /*-
@@ -687,7 +687,7 @@ tty_showboard(char *b)
 		if (ch == 'q')
 			printw("Qu");
 		else
-			printw("%c ", toupper(ch));
+			printw("%c ", toupper((unsigned char)ch));
 		if (HISET(b[i]))
 			attroff(A_BOLD);
 		if ((i + 1) % grid == 0) {
-- 
2.20.1