From 7a1aa5f659110e99950b00b6b326b41436872635 Mon Sep 17 00:00:00 2001
From: Ryan Harrison <rharrison@chromium.org>
Date: Tue, 13 Mar 2018 15:16:00 +0000
Subject: Remove usage of FXSYS_*ASCIIlower/upper methods

This replaces them with equivalent FXSYS_*wlower/upper methods, which
uses ICU to perform the correct Unicode operations.

BUG=pdfium:1035

Change-Id: I432db5bef9eda71762016b619d93155949d054db
Reviewed-on: https://pdfium-review.googlesource.com/28530
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
---
 core/fxcrt/fx_system.cpp | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'core/fxcrt/fx_system.cpp')

diff --git a/core/fxcrt/fx_system.cpp b/core/fxcrt/fx_system.cpp
index 532e83b949..27cbd65f3c 100644
--- a/core/fxcrt/fx_system.cpp
+++ b/core/fxcrt/fx_system.cpp
@@ -118,7 +118,7 @@ char* FXSYS_strlwr(char* str) {
   }
   char* s = str;
   while (*str) {
-    *str = FXSYS_toASCIIlower(*str);
+    *str = tolower(*str);
     str++;
   }
   return s;
@@ -129,7 +129,7 @@ char* FXSYS_strupr(char* str) {
   }
   char* s = str;
   while (*str) {
-    *str = FXSYS_toASCIIupper(*str);
+    *str = toupper(*str);
     str++;
   }
   return s;
@@ -140,7 +140,7 @@ wchar_t* FXSYS_wcslwr(wchar_t* str) {
   }
   wchar_t* s = str;
   while (*str) {
-    *str = FXSYS_toASCIIlower(*str);
+    *str = FXSYS_towlower(*str);
     str++;
   }
   return s;
@@ -151,7 +151,7 @@ wchar_t* FXSYS_wcsupr(wchar_t* str) {
   }
   wchar_t* s = str;
   while (*str) {
-    *str = FXSYS_toASCIIupper(*str);
+    *str = FXSYS_towupper(*str);
     str++;
   }
   return s;
@@ -161,8 +161,8 @@ int FXSYS_stricmp(const char* dst, const char* src) {
   int f;
   int l;
   do {
-    f = FXSYS_toASCIIupper(*dst);
-    l = FXSYS_toASCIIupper(*src);
+    f = toupper(*dst);
+    l = toupper(*src);
     ++dst;
     ++src;
   } while (f && f == l);
@@ -173,8 +173,8 @@ int FXSYS_wcsicmp(const wchar_t* dst, const wchar_t* src) {
   wchar_t f;
   wchar_t l;
   do {
-    f = FXSYS_toASCIIupper(*dst);
-    l = FXSYS_toASCIIupper(*src);
+    f = FXSYS_towupper(*dst);
+    l = FXSYS_towupper(*src);
     ++dst;
     ++src;
   } while (f && f == l);
-- 
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