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msacm32: Fix buffer double free.

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Pierre Schweitzer 2011-12-06 21:52:51 +01:00 committed by Alexandre Julliard
parent f566f38e2f
commit 1ac7096728
1 changed files with 10 additions and 2 deletions
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10
dlls/msacm32/internal.c
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@ -1016,6 +1016,9 @@ PWINE_ACMLOCALDRIVERINST MSACM_OpenLocalDriver(PWINE_ACMLOCALDRIVER paldrv, LPAR
PWINE_ACMLOCALDRIVERINST pDrvInst; PWINE_ACMLOCALDRIVERINST pDrvInst;
pDrvInst = HeapAlloc(MSACM_hHeap, 0, sizeof(WINE_ACMLOCALDRIVERINST)); pDrvInst = HeapAlloc(MSACM_hHeap, 0, sizeof(WINE_ACMLOCALDRIVERINST));
if (!pDrvInst)
return NULL;
pDrvInst->pLocalDriver = paldrv; pDrvInst->pLocalDriver = paldrv;
pDrvInst->dwDriverID = 0; pDrvInst->dwDriverID = 0;
pDrvInst->pNextACMInst = NULL; pDrvInst->pNextACMInst = NULL;
@ -1037,9 +1040,14 @@ PWINE_ACMLOCALDRIVERINST MSACM_OpenLocalDriver(PWINE_ACMLOCALDRIVER paldrv, LPAR
ret = MSACM_OpenLocalDriver(paldrv, lParam2); ret = MSACM_OpenLocalDriver(paldrv, lParam2);
if (!ret) if (!ret)
{ {
MSACM_CloseLocalDriver(pDrvInst);
ERR("load1 failed\n"); ERR("load1 failed\n");
/* If MSACM_CloseLocalDriver returns TRUE,
* then pDrvInst has been freed
*/
if (!MSACM_CloseLocalDriver(pDrvInst))
goto exit; goto exit;
return NULL;
} }
pDrvInst->bSession = TRUE; pDrvInst->bSession = TRUE;
return ret; return ret;