From 0572b52ba18ce5a78d3b6dd477eed11316af798c Mon Sep 17 00:00:00 2001
From: Marcelo Fernandez <marcelofg55@gmail.com>
Date: Sat, 21 Jul 2018 19:55:52 -0300
Subject: [PATCH] Fix upper/lower case convertion for characters >= 0x80

(cherry picked from commit ecb071b2210a5b167f078375635d9c8210b38353)
---
 core/ustring.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/core/ustring.cpp b/core/ustring.cpp
index 189a7b810c6..d3146415eec 100644
--- a/core/ustring.cpp
+++ b/core/ustring.cpp
@@ -885,8 +885,8 @@ String String::to_upper() const {
 
 	for (int i = 0; i < upper.size(); i++) {
 
-		const char s = upper[i];
-		const char t = _find_upper(s);
+		const CharType s = upper[i];
+		const CharType t = _find_upper(s);
 		if (s != t) // avoid copy on write
 			upper[i] = t;
 	}
@@ -900,8 +900,8 @@ String String::to_lower() const {
 
 	for (int i = 0; i < lower.size(); i++) {
 
-		const char s = lower[i];
-		const char t = _find_lower(s);
+		const CharType s = lower[i];
+		const CharType t = _find_lower(s);
 		if (s != t) // avoid copy on write
 			lower[i] = t;
 	}