Zebediah Figura : mfplat: Zero-initialize the device manager object.
Alexandre Julliard
julliard at winehq.org
Fri Dec 4 14:36:02 CST 2020
Module: wine
Branch: master
Commit: 1452e47f0a91b85afa0057c25dd14cbc65cecdff
URL: https://source.winehq.org/git/wine.git/?a=commit;h=1452e47f0a91b85afa0057c25dd14cbc65cecdff
Author: Zebediah Figura <z.figura12 at gmail.com>
Date: Thu Dec 3 20:55:39 2020 -0600
mfplat: Zero-initialize the device manager object.
This fixes a crash for me when reallocating "handles", triggered by the mfplat tests.
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/mfplat/main.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/dlls/mfplat/main.c b/dlls/mfplat/main.c
index e4cd1c397ad..54bd70a2fff 100644
--- a/dlls/mfplat/main.c
+++ b/dlls/mfplat/main.c
@@ -8911,14 +8911,12 @@ HRESULT WINAPI MFCreateDXGIDeviceManager(UINT *token, IMFDXGIDeviceManager **man
if (!token || !manager)
return E_POINTER;
- object = heap_alloc(sizeof(*object));
- if (!object)
+ if (!(object = heap_alloc_zero(sizeof(*object))))
return E_OUTOFMEMORY;
object->IMFDXGIDeviceManager_iface.lpVtbl = &dxgi_device_manager_vtbl;
object->refcount = 1;
object->token = GetTickCount();
- object->device = NULL;
InitializeCriticalSection(&object->cs);
InitializeConditionVariable(&object->lock);
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