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wuapi: Use an iface instead of a vtbl pointer in update_installer.

This commit is contained in:
Michael Stefaniuc 2010-12-10 09:32:04 +01:00 committed by Alexandre Julliard
parent 2085922d78
commit 079c366292
1 changed files with 4 additions and 4 deletions
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8
dlls/wuapi/installer.c
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@ -35,13 +35,13 @@ WINE_DEFAULT_DEBUG_CHANNEL(wuapi);
typedef struct _update_installer
{
const struct IUpdateInstallerVtbl *vtbl;
IUpdateInstaller IUpdateInstaller_iface;
LONG refs;
} update_installer;
static inline update_installer *impl_from_IUpdateInstaller( IUpdateInstaller *iface )
{
return (update_installer *)((char *)iface - FIELD_OFFSET( update_installer, vtbl ));
return CONTAINING_RECORD(iface, update_installer, IUpdateInstaller_iface);
}
static ULONG WINAPI update_installer_AddRef(
@ -243,10 +243,10 @@ HRESULT UpdateInstaller_create( IUnknown *pUnkOuter, LPVOID *ppObj )
installer = HeapAlloc( GetProcessHeap(), 0, sizeof(*installer) );
if (!installer) return E_OUTOFMEMORY;
installer->vtbl = &update_installer_vtbl;
installer->IUpdateInstaller_iface.lpVtbl = &update_installer_vtbl;
installer->refs = 1;
*ppObj = &installer->vtbl;
*ppObj = &installer->IUpdateInstaller_iface;
TRACE("returning iface %p\n", *ppObj);
return S_OK;