From 29d40319392e6e19deeca9d45468aa1119846e50 Mon Sep 17 00:00:00 2001
From: Darren Tucker <dtucker@zip.com.au>
Date: Thu, 13 Oct 2016 04:07:20 +1100
Subject: [PATCH] Import rev 1.24 from OpenBSD.

revision 1.24
date: 2013/11/24 23:51:29;  author: deraadt;  state: Exp;  lines: +4 -4;
most obvious unsigned char casts for ctype
ok jca krw ingo
---
 openbsd-compat/readpassphrase.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/openbsd-compat/readpassphrase.c b/openbsd-compat/readpassphrase.c
index 82a0b7239..c99b4e20c 100644
--- a/openbsd-compat/readpassphrase.c
+++ b/openbsd-compat/readpassphrase.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: readpassphrase.c,v 1.23 2010/05/14 13:30:34 millert Exp $	*/
+/*	$OpenBSD: readpassphrase.c,v 1.24 2013/11/24 23:51:29 deraadt Exp $	*/
 
 /*
  * Copyright (c) 2000-2002, 2007, 2010
@@ -141,11 +141,11 @@ restart:
 		if (p < end) {
 			if ((flags & RPP_SEVENBIT))
 				ch &= 0x7f;
-			if (isalpha(ch)) {
+			if (isalpha((unsigned char)ch)) {
 				if ((flags & RPP_FORCELOWER))
-					ch = (char)tolower(ch);
+					ch = (char)tolower((unsigned char)ch);
 				if ((flags & RPP_FORCEUPPER))
-					ch = (char)toupper(ch);
+					ch = (char)toupper((unsigned char)ch);
 			}
 			*p++ = ch;
 		}