Michael Stefaniuc : msimtf: Use an interface instance instead of a vtbl pointer.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 41dce7cfec131b4e95fb81b69f451ff008ce57bc
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=41dce7cfec131b4e95fb81b69f...

Author: Michael Stefaniuc 
Date:   Mon Nov 29 01:01:31 2010 +0100

msimtf: Use an interface instance instead of a vtbl pointer.

---

dlls/msimtf/main.c |   11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/dlls/msimtf/main.c b/dlls/msimtf/main.c
index 6b8957b..dab1e27 100644
--- a/dlls/msimtf/main.c
+++ b/dlls/msimtf/main.c
@@ -60,11 +60,16 @@ BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
 }

typedef struct {
-    const IClassFactoryVtbl *lpClassFactoryVtbl;
+    IClassFactory IClassFactory_iface;

HRESULT (*cf)(IUnknown*,IUnknown**);
 } ClassFactory;

+static inline ClassFactory *impl_from_IClassFactory(IClassFactory *iface)
+{
+    return CONTAINING_RECORD(iface, ClassFactory, IClassFactory_iface);
+}
+
 static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface,
         REFIID riid, void **ppv)
 {
@@ -100,7 +105,7 @@ static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
 static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface,
         IUnknown *pOuter, REFIID riid, void **ppv)
 {
-    ClassFactory *This = (ClassFactory*)iface;
+    ClassFactory *This = impl_from_IClassFactory(iface);
     HRESULT ret;
     IUnknown *obj;
     TRACE("(%p, %p, %s, %p)\n", iface, pOuter, debugstr_guid(riid), ppv);
@@ -135,7 +140,7 @@ HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 {
     if(IsEqualGUID(&CLSID_CActiveIMM, rclsid)) {
         static ClassFactory cf = {
-            &ClassFactoryVtbl,
+            { &ClassFactoryVtbl },
             ActiveIMMApp_Constructor,
         };