From 037a1c83c49a6e7ff363c3004968076944ee6e68 Mon Sep 17 00:00:00 2001
From: mmcc <mmcc@openbsd.org>
Date: Sat, 24 Oct 2015 18:14:09 +0000
Subject: [PATCH] Cast ctype functions' arguments to unsigned char.

ok guenther@
---
 games/sail/pl_4.c | 4 ++--
 games/sail/pl_5.c | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/games/sail/pl_4.c b/games/sail/pl_4.c
index 12ff6069a1b..908bf3f3501 100644
--- a/games/sail/pl_4.c
+++ b/games/sail/pl_4.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pl_4.c,v 1.4 2009/10/27 23:59:27 deraadt Exp $	*/
+/*	$OpenBSD: pl_4.c,v 1.5 2015/10/24 18:14:09 mmcc Exp $	*/
 /*	$NetBSD: pl_4.c,v 1.4 1995/04/24 12:25:17 cgd Exp $	*/
 
 /*
@@ -84,7 +84,7 @@ lookout()
 	sgetstr("What ship? ", buf, sizeof buf);
 	foreachship(sp) {
 		c = *countryname[sp->nationality];
-		if ((c == *buf || tolower(c) == *buf || colours(sp) == *buf)
+		if ((c == *buf || tolower((unsigned char)c) == *buf || colours(sp) == *buf)
 		    && (sp->file->stern == buf[1] || sterncolour(sp) == buf[1]
 			|| buf[1] == '?')) {
 			eyeball(sp);
diff --git a/games/sail/pl_5.c b/games/sail/pl_5.c
index 858d36c1447..2b804a50b10 100644
--- a/games/sail/pl_5.c
+++ b/games/sail/pl_5.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pl_5.c,v 1.6 2009/10/27 23:59:27 deraadt Exp $	*/
+/*	$OpenBSD: pl_5.c,v 1.7 2015/10/24 18:14:09 mmcc Exp $	*/
 /*	$NetBSD: pl_5.c,v 1.4 1995/04/24 12:25:21 cgd Exp $	*/
 
 /*
@@ -106,7 +106,7 @@ acceptmove()
 				*p-- = '\0';
 			break;
 		default:
-			if (!isspace(*p)) {
+			if (!isspace((unsigned char)*p)) {
 				Msg("Input error.");
 				*p-- = '\0';
 			}
@@ -202,7 +202,7 @@ parties(crew, to, isdefense, buf)
 
 	for (k = 0; k < 3; k++)
 		temp[k] = crew[k];
-	if (isdigit(buf)) {
+	if (isdigit((unsigned char)buf)) {
 		ptr = isdefense ? to->file->DBP : to->file->OBP; 
 		for (j = 0; j < NBP && ptr[j].turnsent; j++)
 			;
-- 
2.20.1