[PATCH] winmm: Avoid casting unsigned char to plain char.

[Andrew Eikum]

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

On Tue, May 08, 2018 at 10:02:12PM +0900, Akihiro Sagawa wrote:
> Signed-off-by: Akihiro Sagawa <sagawa.aki at gmail.com>
> ---
>  dlls/winmm/winmm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

> diff --git a/dlls/winmm/winmm.c b/dlls/winmm/winmm.c
> index 58a7672..b97580e 100644
> --- a/dlls/winmm/winmm.c
> +++ b/dlls/winmm/winmm.c
> @@ -956,7 +956,7 @@ static	DWORD	MMSYSTEM_MidiStream_Convert(WINE_MIDIStream* lpMidiStrm, DWORD puls
>      if (lpMidiStrm->dwTimeDiv == 0) {
>  	FIXME("Shouldn't happen. lpMidiStrm->dwTimeDiv = 0\n");
>      } else if (lpMidiStrm->dwTimeDiv > 0x8000) { /* SMPTE, unchecked FIXME? */
> -	int	nf = -(char)HIBYTE(lpMidiStrm->dwTimeDiv);	/* number of frames     */
> +	int	nf = 256 - HIBYTE(lpMidiStrm->dwTimeDiv);	/* number of frames     */
>  	int	nsf = LOBYTE(lpMidiStrm->dwTimeDiv);		/* number of sub-frames */
>  	ret = (pulse * 1000) / (nf * nsf);
>      } else {

>