[MCIAVI] Fix deadlock when stopping playback

[Christian Costa]

Hi,

Changelog :
Fixed deadlock when stopping playback.

Christian Costa   titan.costa at wanadoo.fr

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Index: mciavi.c
===================================================================
RCS file: /home/wine/wine/dlls/winmm/mciavi/mciavi.c,v
retrieving revision 1.23
diff -u -r1.23 mciavi.c
--- mciavi.c	1 Mar 2004 23:38:25 -0000	1.23
+++ mciavi.c	15 Mar 2004 18:09:04 -0000
@@ -609,7 +609,11 @@
         SetEvent(wma->hStopEvent);
         /* fall through */
     case MCI_MODE_PAUSE:
+	/* Since our wave notification callback takes the lock,
+	 * we must release it before resetting the device */
+        LeaveCriticalSection(&wma->cs);
         dwRet = waveOutReset(wma->hWave);
+        EnterCriticalSection(&wma->cs);
         /* fall through */
     default:
         do /* one more chance for an async thread to finish */