Jörg Höhle : winealsa: Do not access WAVEHDR past DriverCallback.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: bdea146639b189d9b3f373c38de25cba39c9e10c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=bdea146639b189d9b3f373c38d...

Author: Jörg Höhle 
Date:   Sat Feb 20 17:27:50 2010 +0100

winealsa: Do not access WAVEHDR past DriverCallback.

---

dlls/winealsa.drv/wavein.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/dlls/winealsa.drv/wavein.c b/dlls/winealsa.drv/wavein.c
index d6337bc..625e36e 100644
--- a/dlls/winealsa.drv/wavein.c
+++ b/dlls/winealsa.drv/wavein.c
@@ -292,15 +292,15 @@ static	DWORD	CALLBACK	widRecorder(LPVOID pmt)
    	widRecorder_ReadHeaders(wwi);

/* return all buffers to the app */
-		for (lpWaveHdr = wwi->lpQueuePtr; lpWaveHdr; lpWaveHdr = lpWaveHdr->lpNext) {
+		while (wwi->lpQueuePtr) {
+		    lpWaveHdr = wwi->lpQueuePtr;
    	    TRACE("reset %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
+                    wwi->lpQueuePtr = lpWaveHdr->lpNext;
    	    lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
    	    lpWaveHdr->dwFlags |= WHDR_DONE;
-                    wwi->lpQueuePtr = lpWaveHdr->lpNext;
    	    widNotifyClient(wwi, WIM_DATA, (DWORD_PTR)lpWaveHdr, 0);
    	}

-		wwi->lpQueuePtr = NULL;
    	SetEvent(ev);
    	break;
        case WINE_WM_CLOSING: