winmm: Get rid of psStopEvent which was never used like an event.

dlls/winmm/playsound.c

@@ -49,6 +49,7 @@ typedef struct tagWINE_PLAYSOUND
 } WINE_PLAYSOUND;
 
 static WINE_PLAYSOUND *PlaySoundList;
+static BOOL bPlaySoundStop;
 
 static HMMIO	get_mmioFromFile(LPCWSTR lpszName)
 {
@@ -426,7 +427,7 @@ static DWORD WINAPI proc_PlaySound(LPVOID arg)
 	mmioSeek(hmmio, mmckInfo.dwDataOffset, SEEK_SET);
 	while (left)
         {
-	    if (WaitForSingleObject(psStopEvent, 0) == WAIT_OBJECT_0)
+	    if (bPlaySoundStop)
             {
 		waveOutReset(hWave);
 		wps->bLoop = FALSE;
@@ -495,13 +496,13 @@ static BOOL MULTIMEDIA_PlaySound(const void* pszSound, HMODULE hmod, DWORD fdwSo
         ResetEvent(psLastEvent);
         /* FIXME: doc says we have to stop all instances of pszSound if it's non
          * NULL... as of today, we stop all playing instances */
-        SetEvent(psStopEvent);
+        bPlaySoundStop = TRUE;
 
         LeaveCriticalSection(&WINMM_cs);
         WaitForSingleObject(psLastEvent, INFINITE);
         EnterCriticalSection(&WINMM_cs);
 
-        ResetEvent(psStopEvent);
+        bPlaySoundStop = FALSE;
     }
 
     if (wps) wps->lpNext = PlaySoundList;

dlls/winmm/winmm.c

@@ -63,7 +63,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(winmm);
 
 HINSTANCE hWinMM32Instance;
 HANDLE psLastEvent;
-HANDLE psStopEvent;
 
 static CRITICAL_SECTION_DEBUG critsect_debug =
 {
@@ -79,7 +78,6 @@ CRITICAL_SECTION WINMM_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
 static	BOOL	WINMM_CreateIData(HINSTANCE hInstDLL)
 {
     hWinMM32Instance = hInstDLL;
-    psStopEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
     psLastEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
     return TRUE;
 }
@@ -93,7 +91,6 @@ static	void WINMM_DeleteIData(void)
 
     /* FIXME: should also free content and resources allocated
      * inside WINMM_IData */
-    CloseHandle(psStopEvent);
     CloseHandle(psLastEvent);
     DeleteCriticalSection(&WINMM_cs);
 }