[PATCH 4/5] winmm: Don't use toupper.

[Andrew Eikum]

Signed-off-by: Andrew Eikum <aeikum at codeweavers.com>

On Wed, Mar 27, 2019 at 02:08:28PM +0100, Piotr Caban wrote:
> Signed-off-by: Piotr Caban <piotr at codeweavers.com>
> ---
>  dlls/winmm/mmio.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> 

> diff --git a/dlls/winmm/mmio.c b/dlls/winmm/mmio.c
> index b4155b6f51..6f14301975 100644
> --- a/dlls/winmm/mmio.c
> +++ b/dlls/winmm/mmio.c
> @@ -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];
>  	}
> 

>