winmm: Don't use toupper.

Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
stable
Piotr Caban 2019-03-27 14:08:28 +01:00 committed by Alexandre Julliard
parent 2eb1849100
commit b602787a93
1 changed files with 2 additions and 1 deletions

View File

@ -38,6 +38,7 @@
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "winternl.h"
#include "mmsystem.h"
#include "winemm.h"
@ -1054,7 +1055,7 @@ FOURCC WINAPI mmioStringToFOURCCA(LPCSTR sz, UINT uFlags)
for (i = 0; i < 4 && sz[i]; i++) {
if (uFlags & MMIO_TOUPPER) {
cc[i] = toupper(sz[i]);
cc[i] = RtlUpperChar(sz[i]);
} else {
cc[i] = sz[i];
}