Piotr Caban : msvcrt: Don't use toupperW in _toupper_l.
Alexandre Julliard
julliard at winehq.org
Thu Jul 16 19:01:22 CDT 2020
Module: wine
Branch: master
Commit: 2a0569bbdfc4cf882ac0c949dfc9579ddf792af7
URL: https://source.winehq.org/git/wine.git/?a=commit;h=2a0569bbdfc4cf882ac0c949dfc9579ddf792af7
Author: Piotr Caban <piotr at codeweavers.com>
Date: Thu Jul 16 14:47:15 2020 +0200
msvcrt: Don't use toupperW in _toupper_l.
Signed-off-by: Piotr Caban <piotr at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/msvcrt/ctype.c | 20 ++++++--------------
1 file changed, 6 insertions(+), 14 deletions(-)
diff --git a/dlls/msvcrt/ctype.c b/dlls/msvcrt/ctype.c
index 7322ea47c2..e051c01521 100644
--- a/dlls/msvcrt/ctype.c
+++ b/dlls/msvcrt/ctype.c
@@ -363,8 +363,7 @@ int CDECL MSVCRT___iscsymf(int c)
int CDECL MSVCRT__toupper_l(int c, MSVCRT__locale_t locale)
{
MSVCRT_pthreadlocinfo locinfo;
- unsigned char str[2], *p = str;
- WCHAR wide, upper;
+ unsigned char str[2], *p = str, ret[2];
if(!locale)
locinfo = get_locinfo();
@@ -382,22 +381,15 @@ int CDECL MSVCRT__toupper_l(int c, MSVCRT__locale_t locale)
}
*p++ = c & 255;
- if(!MultiByteToWideChar(locinfo->lc_codepage,
- MB_ERR_INVALID_CHARS, (char*)str, p-str, &wide, 1))
- return c;
-
- upper = toupperW(wide);
- if(upper == wide)
- return str[0] + (str[1]<<8);
-
- switch(WideCharToMultiByte(locinfo->lc_codepage, 0,
- &upper, 1, (char*)str, 2, NULL, NULL)) {
+ switch(__crtLCMapStringA(locinfo->lc_handle[MSVCRT_LC_CTYPE], LCMAP_UPPERCASE,
+ (char*)str, p-str, (char*)ret, 2, locinfo->lc_codepage, 0))
+ {
case 0:
return c;
case 1:
- return str[0];
+ return ret[0];
default:
- return str[0] + (str[1]<<8);
+ return ret[0] + (ret[1]<<8);
}
}
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