mfplat: Fix use-after-free when releasing sample allocator.

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

mfplat: Fix use-after-free when releasing sample allocator.
3cef5238 · Nikolay Sivov · Alexandre Julliard · 7e85f53d · 3cef5238
Commit 3cef5238 authored Feb 15, 2021 by Nikolay Sivov Committed by Alexandre Julliard Feb 15, 2021
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sample.c dlls/mfplat/sample.c +0 -2

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--- a/dlls/mfplat/sample.c
+++ b/dlls/mfplat/sample.c
@@ -1174,8 +1174,6 @@ static ULONG WINAPI sample_allocator_Release(IMFVideoSampleAllocatorEx *iface)
            IDirect3DDeviceManager9_Release(allocator->d3d9_device_manager);
        if (allocator->dxgi_device_manager)
            IMFDXGIDeviceManager_Release(allocator->dxgi_device_manager);
-        if (allocator->attributes)
-            IMFAttributes_Release(allocator->attributes);
        sample_allocator_set_media_type(allocator, NULL);
        sample_allocator_set_attributes(allocator, NULL);
        sample_allocator_release_samples(allocator);