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msvcrt: Pass temporary locale to MSVCRT__towupper_l. 

When not provided, instead of calling get_locinfo on every character.

Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Rémi Bernon 2020-11-10 16:58:57 +01:00 committed by Alexandre Julliard
parent 0a2635611a
commit 35886486d4
1 changed files with 11 additions and 1 deletions
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12
dlls/msvcrt/wcs.c
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@ -355,6 +355,7 @@ MSVCRT_wchar_t* CDECL MSVCRT__wcsset( MSVCRT_wchar_t* str, MSVCRT_wchar_t c )
int CDECL MSVCRT__wcsupr_s_l( MSVCRT_wchar_t* str, MSVCRT_size_t n,
MSVCRT__locale_t locale )
{
MSVCRT__locale_tstruct tmp = {0};
MSVCRT_wchar_t* ptr = str;
if (!str || !n)
@ -364,13 +365,22 @@ int CDECL MSVCRT__wcsupr_s_l( MSVCRT_wchar_t* str, MSVCRT_size_t n,
return MSVCRT_EINVAL;
}
if(!locale)
locale = get_current_locale_noalloc(&tmp);
while (n--)
{
if (!*ptr) return 0;
if (!*ptr)
{
free_locale_noalloc(&tmp);
return 0;
}
*ptr = MSVCRT__towupper_l(*ptr, locale);
ptr++;
}
free_locale_noalloc(&tmp);
/* MSDN claims that the function should return and set errno to
* ERANGE, which doesn't seem to be true based on the tests. */
*str = '\0';