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authormmcc <mmcc@cvs.openbsd.org>2015-10-24 18:51:41 +0000
committermmcc <mmcc@cvs.openbsd.org>2015-10-24 18:51:41 +0000
commitee41f0376cddd53d219092c6372bf1a691e3ac08 (patch)
treed729f03c9ea02a1c9142bd28e4509f6b551fff70 /games/boggle
parent888c154ce977b45deb87d2e2313b5eb224c05883 (diff)
Cast toupper()'s argument to unsigned char.
ok guenther@
Diffstat (limited to 'games/boggle')
-rw-r--r--games/boggle/boggle/mach.c4
1 files 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) {