From be3ed0da8343bdbd68665bef9a9bb096865bea04 Mon Sep 17 00:00:00 2001
From: ben <ben@cda61777-01e9-0310-a592-d414129be87e>
Date: Sun, 11 Jan 2009 14:20:34 +0000
Subject: [PATCH] Propagate my ctype fixes (r8404) from libcharset.

git-svn-id: svn://svn.tartarus.org/sgt/putty@8405 cda61777-01e9-0310-a592-d414129be87e
---
 charset/localenc.c | 2 +-
 charset/mimeenc.c  | 2 +-
 charset/xenc.c     | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/charset/localenc.c b/charset/localenc.c
index 4d81f50f..22088877 100644
--- a/charset/localenc.c
+++ b/charset/localenc.c
@@ -102,7 +102,7 @@ int charset_from_localenc(const char *name)
 	p = name;
 	q = localencs[i].name;
 	while (*p || *q) {
-	    if (tolower(*p) != tolower(*q))
+		if (tolower((unsigned char)*p) != tolower((unsigned char)*q))
 		break;
 	    p++; q++;
 	}
diff --git a/charset/mimeenc.c b/charset/mimeenc.c
index 437781f6..93ad89e7 100644
--- a/charset/mimeenc.c
+++ b/charset/mimeenc.c
@@ -202,7 +202,7 @@ int charset_from_mimeenc(const char *name)
 	p = name;
 	q = mimeencs[i].name;
 	while (*p || *q) {
-	    if (tolower(*p) != tolower(*q))
+		if (tolower((unsigned char)*p) != tolower((unsigned char)*q))
 		break;
 	    p++; q++;
 	}
diff --git a/charset/xenc.c b/charset/xenc.c
index b6532f29..11787978 100644
--- a/charset/xenc.c
+++ b/charset/xenc.c
@@ -81,7 +81,7 @@ int charset_from_xenc(const char *name)
 	p = name;
 	q = xencs[i].name;
 	while (*p || *q) {
-	    if (tolower(*p) != tolower(*q))
+		if (tolower((unsigned char)*p) != tolower((unsigned char)*q))
 		break;
 	    p++; q++;
 	}
-- 
2.11.0