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mciwave: Return on error in Seek.

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This commit is contained in:
Jörg Höhle 2009-11-07 08:34:16 +01:00 committed by Alexandre Julliard
parent d0e1a4f96f
commit c75d1cba15
1 changed files with 21 additions and 25 deletions
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46
dlls/mciwave/mciwave.c
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@ -1202,37 +1202,33 @@ static DWORD WAVE_mciResume(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_GENERIC_PAR
*/
static DWORD WAVE_mciSeek(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
{
DWORD ret = 0;
WINE_MCIWAVE* wmw = WAVE_mciGetOpenDev(wDevID);
TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) {
ret = MCIERR_NULL_PARAMETER_BLOCK;
} else if (wmw == NULL) {
ret = MCIERR_INVALID_DEVICE_ID;
if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
if (wmw == NULL) return MCIERR_INVALID_DEVICE_ID;
WAVE_mciStop(wDevID, MCI_WAIT, 0);
if (dwFlags & MCI_SEEK_TO_START) {
wmw->dwPosition = 0;
} else if (dwFlags & MCI_SEEK_TO_END) {
wmw->dwPosition = wmw->ckWaveData.cksize;
} else if (dwFlags & MCI_TO) {
wmw->dwPosition = WAVE_ConvertTimeFormatToByte(wmw, lpParms->dwTo);
} else {
WAVE_mciStop(wDevID, MCI_WAIT, 0);
if (dwFlags & MCI_SEEK_TO_START) {
wmw->dwPosition = 0;
} else if (dwFlags & MCI_SEEK_TO_END) {
wmw->dwPosition = wmw->ckWaveData.cksize;
} else if (dwFlags & MCI_TO) {
wmw->dwPosition = WAVE_ConvertTimeFormatToByte(wmw, lpParms->dwTo);
} else {
WARN("dwFlag doesn't tell where to seek to...\n");
return MCIERR_MISSING_PARAMETER;
}
TRACE("Seeking to position=%u bytes\n", wmw->dwPosition);
if (dwFlags & MCI_NOTIFY) {
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmw->openParms.wDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
WARN("dwFlag doesn't tell where to seek to...\n");
return MCIERR_MISSING_PARAMETER;
}
return ret;
TRACE("Seeking to position=%u bytes\n", wmw->dwPosition);
if (dwFlags & MCI_NOTIFY) {
mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
wmw->openParms.wDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
return MMSYSERR_NOERROR;
}
/**************************************************************************