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mciqtz32: Only call CoUninitialize when CoInitializeEx succeeds.

This commit is contained in:
Christian Costa 2010-04-12 11:21:27 +02:00 committed by Alexandre Julliard
parent 281f701880
commit 0d1cba8e4f
2 changed files with 7 additions and 3 deletions
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9
dlls/mciqtz32/mciqtz.c
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@ -153,7 +153,8 @@ static DWORD MCIQTZ_mciOpen(UINT wDevID, DWORD dwFlags,
MCIQTZ_mciStop(wDevID, MCI_WAIT, NULL);
CoInitializeEx(NULL, COINIT_MULTITHREADED);
hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);
wma->uninit = SUCCEEDED(hr);
hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IGraphBuilder, (LPVOID*)&wma->pgraph);
if (FAILED(hr)) {
@ -197,7 +198,8 @@ err:
IMediaControl_Release(wma->pmctrl);
wma->pmctrl = NULL;
CoUninitialize();
if (wma->uninit)
CoUninitialize();
return MCIERR_INTERNAL;
}
@ -220,7 +222,8 @@ static DWORD MCIQTZ_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpP
if (wma->opened) {
IGraphBuilder_Release(wma->pgraph);
IMediaControl_Release(wma->pmctrl);
CoUninitialize();
if (wma->uninit)
CoUninitialize();
wma->opened = FALSE;
}

1
dlls/mciqtz32/mciqtz_private.h
View File

@ -28,6 +28,7 @@
typedef struct {
MCIDEVICEID wDevID;
BOOL opened;
BOOL uninit;
IGraphBuilder* pgraph;
IMediaControl* pmctrl;
BOOL started;