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

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4cff4c82a167308cb62a1f98fd45ad088c993dac
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=4cff4c82a167308cb62a1f98fd45ad088c993dac

Author: Jörg Höhle <hoehle at users.sourceforge.net>
Date:   Sat Feb 20 16:34:59 2010 +0100

wineoss: Do not access WAVEHDR past DriverCallback.

---

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

diff --git a/dlls/wineoss.drv/audio.c b/dlls/wineoss.drv/audio.c
index cd89cb7..ba42358 100644
--- a/dlls/wineoss.drv/audio.c
+++ b/dlls/wineoss.drv/audio.c
@@ -2806,15 +2806,15 @@ 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_UPDATE: