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quartz/filesource: Zero-initialize the file source filter. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2020-02-13 22:55:54 -06:00 committed by Alexandre Julliard
parent 81a7da48b9
commit 5c057693c8
1 changed files with 13 additions and 20 deletions
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33
dlls/quartz/filesource.c
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@ -352,7 +352,7 @@ static void async_reader_destroy(struct strmbase_filter *iface)
CloseHandle(filter->port);
strmbase_filter_cleanup(&filter->filter);
CoTaskMemFree(filter);
free(filter);
}
static HRESULT async_reader_query_interface(struct strmbase_filter *iface, REFIID iid, void **out)
@ -414,31 +414,24 @@ static DWORD CALLBACK io_thread(void *arg)
HRESULT AsyncReader_create(IUnknown *outer, void **out)
{
AsyncReader *pAsyncRead;
pAsyncRead = CoTaskMemAlloc(sizeof(AsyncReader));
AsyncReader *object;
if (!pAsyncRead)
if (!(object = calloc(1, sizeof(*object))))
return E_OUTOFMEMORY;
strmbase_filter_init(&pAsyncRead->filter, outer, &CLSID_AsyncReader, &filter_ops);
strmbase_filter_init(&object->filter, outer, &CLSID_AsyncReader, &filter_ops);
pAsyncRead->IFileSourceFilter_iface.lpVtbl = &FileSource_Vtbl;
object->IFileSourceFilter_iface.lpVtbl = &FileSource_Vtbl;
object->IAsyncReader_iface.lpVtbl = &FileAsyncReader_Vtbl;
pAsyncRead->IAsyncReader_iface.lpVtbl = &FileAsyncReader_Vtbl;
pAsyncRead->pszFileName = NULL;
InitializeCriticalSection(&pAsyncRead->sample_cs);
pAsyncRead->sample_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": FileAsyncReader.sample_cs");
InitializeConditionVariable(&pAsyncRead->sample_cv);
pAsyncRead->port = CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, 0, 0);
pAsyncRead->io_thread = CreateThread(NULL, 0, io_thread, pAsyncRead, 0, NULL);
*out = &pAsyncRead->filter.IUnknown_inner;
TRACE("-- created at %p\n", pAsyncRead);
InitializeCriticalSection(&object->sample_cs);
object->sample_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": FileAsyncReader.sample_cs");
InitializeConditionVariable(&object->sample_cv);
object->port = CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, 0, 0);
object->io_thread = CreateThread(NULL, 0, io_thread, object, 0, NULL);
TRACE("Created file source %p.\n", object);
*out = &object->filter.IUnknown_inner;
return S_OK;
}