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mciseq: Refactor use of mciGetDriverData.

This commit is contained in:
Jörg Höhle 2010-12-15 22:47:45 +01:00 committed by Alexandre Julliard
parent 39fa94324d
commit 3ae829d11b
1 changed files with 3 additions and 4 deletions
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7
dlls/mciseq/mcimidi.c
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@ -196,11 +196,11 @@ static DWORD MIDI_drvClose(DWORD dwDevID)
/**************************************************************************
* MIDI_mciGetOpenDev [internal]
*/
static WINE_MCIMIDI* MIDI_mciGetOpenDev(UINT wDevID)
static WINE_MCIMIDI* MIDI_mciGetOpenDev(MCIDEVICEID wDevID, UINT wMsg)
{
WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
if (wmm == NULL || wmm->nUseCount == 0) {
if (wmm == NULL || ((wmm->nUseCount == 0) ^ (wMsg == MCI_OPEN_DRIVER))) {
WARN("Invalid wDevID=%u\n", wDevID);
return 0;
}
@ -1600,8 +1600,7 @@ LRESULT CALLBACK MCIMIDI_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
}
wmm = (wMsg == MCI_OPEN_DRIVER) ?
(WINE_MCIMIDI*)mciGetDriverData(dwDevID) : MIDI_mciGetOpenDev(dwDevID);
wmm = MIDI_mciGetOpenDev(dwDevID, wMsg);
if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
switch (wMsg) {