mciwave: Return on error in Seek.

dlls/mciwave/mciwave.c

@@ -1202,16 +1202,13 @@ 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;
-    } else {
+    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) {
@@ -1231,8 +1228,7 @@ static DWORD WAVE_mciSeek(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lp
 	mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
 			wmw->openParms.wDeviceID, MCI_NOTIFY_SUCCESSFUL);
     }
-    }
-    return ret;
+    return MMSYSERR_NOERROR;
 }
 
 /**************************************************************************