Huw Davies : wineoss: Add the leading 0xf0 to the sysex data.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: aa99a9f1750249ec85527a97c88129b590806287
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=aa99a9f1750249ec85527a97c...

Author: Huw Davies <huw(a)codeweavers.com>
Date:   Thu Apr 28 08:50:11 2022 -0500

wineoss: Add the leading 0xf0 to the sysex data.

Signed-off-by: Huw Davies <huw(a)codeweavers.com>
Signed-off-by: Andrew Eikum <aeikum(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/wineoss.drv/midi.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/dlls/wineoss.drv/midi.c b/dlls/wineoss.drv/midi.c
index 1a5b348da9f..462fd3625f0 100644
--- a/dlls/wineoss.drv/midi.c
+++ b/dlls/wineoss.drv/midi.c
@@ -228,10 +228,12 @@ static void midReceiveChar(WORD wDevID, unsigned char value, DWORD dwTime)
 	return;
     }
 
-    if (MidiInDev[wDevID].state & 2) { /* system exclusive */
+    if (value == 0xf0 || MidiInDev[wDevID].state & 2) { /* system exclusive */
 	LPMIDIHDR	lpMidiHdr;
         BOOL            sbfb = FALSE;
 
+	MidiInDev[wDevID].state |= 2;
+	MidiInDev[wDevID].incLen = 0;
 	in_buffer_lock();
 	if ((lpMidiHdr = MidiInDev[wDevID].lpQueueHdr) != NULL) {
 	    LPBYTE	lpData = (LPBYTE) lpMidiHdr->lpData;
@@ -300,14 +302,8 @@ static void midReceiveChar(WORD wDevID, unsigned char value, DWORD dwTime)
 	}
 	break;
     case MIDI_SYSTEM_PREFIX:
-	if (MidiInDev[wDevID].incoming[0] == 0xF0) {
-	    MidiInDev[wDevID].state |= 2;
-	    MidiInDev[wDevID].incLen = 0;
-	} else {
-	    if (MidiInDev[wDevID].incLen == 1) {
-		toSend = (MidiInDev[wDevID].incoming[0] <<  0);
-	    }
-	}
+	if (MidiInDev[wDevID].incLen == 1)
+	    toSend = (MidiInDev[wDevID].incoming[0] <<  0);
 	break;
     default:
 	WARN("This shouldn't happen (%02X)\n", MidiInDev[wDevID].incoming[0]);