Robert Shearman : ole32: Re-order the function calls in OleLoad to match native.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4ad8da53f5946965a1461f38be956ec58a9b0c25
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=4ad8da53f5946965a1461f38...

Author: Robert Shearman 
Date:   Thu Aug 31 17:17:55 2006 +0100

ole32: Re-order the function calls in OleLoad to match native.

Call IOleObject_GetMiscStatus like OleCreate and native do.

---

dlls/ole32/ole2.c |   50 ++++++++++++++++++++++++++++++++++----------------
 1 files changed, 34 insertions(+), 16 deletions(-)

diff --git a/dlls/ole32/ole2.c b/dlls/ole32/ole2.c
index e2d9d9d..8f0629c 100644
--- a/dlls/ole32/ole2.c
+++ b/dlls/ole32/ole2.c
@@ -952,12 +952,15 @@ HRESULT WINAPI OleLoad(
   LPVOID*         ppvObj)
 {
   IPersistStorage* persistStorage = NULL;
-  IOleObject*      oleObject      = NULL;
+  IUnknown*        pUnk;
+  IOleObject*      pOleObject      = NULL;
   STATSTG          storageInfo;
   HRESULT          hres;

TRACE("(%p,%p,%p,%p)\n", pStg, riid, pClientSite, ppvObj);

+  *ppvObj = NULL;
+
   /*
    * TODO, Conversion ... OleDoAutoConvert
    */
@@ -973,8 +976,8 @@ HRESULT WINAPI OleLoad(
   hres = CoCreateInstance(&storageInfo.clsid,
    		  NULL,
    		  CLSCTX_INPROC_HANDLER,
-			  &IID_IOleObject,
-			  (void**)&oleObject);
+			  riid,
+			  (void**)&pUnk);

/*
    * If that fails, as it will most times, load the default
@@ -984,8 +987,8 @@ HRESULT WINAPI OleLoad(
   {
     hres = OleCreateDefaultHandler(&storageInfo.clsid,
    			   NULL,
-				   &IID_IOleObject,
-				   (void**)&oleObject);
+				   riid,
+				   (void**)&pUnk);
   }

/*
@@ -994,35 +997,50 @@ HRESULT WINAPI OleLoad(
   if (FAILED(hres))
     return hres;

-  /*
-   * Inform the new object of it's client site.
-   */
-  hres = IOleObject_SetClientSite(oleObject, pClientSite);
+  if (pClientSite)
+  {
+    hres = IUnknown_QueryInterface(pUnk, &IID_IOleObject, (void **)&pOleObject);
+    if (SUCCEEDED(hres))
+    {
+        DWORD dwStatus;
+        hres = IOleObject_GetMiscStatus(pOleObject, DVASPECT_CONTENT, &dwStatus);
+    }
+  }

/*
    * Initialize the object with it's IPersistStorage interface.
    */
-  hres = IOleObject_QueryInterface(oleObject,
+  hres = IOleObject_QueryInterface(pUnk,
    			   &IID_IPersistStorage,
    			   (void**)&persistStorage);

if (SUCCEEDED(hres))
   {
-    IPersistStorage_Load(persistStorage, pStg);
+    hres = IPersistStorage_Load(persistStorage, pStg);

IPersistStorage_Release(persistStorage);
     persistStorage = NULL;
   }

-  /*
-   * Return the requested interface to the caller.
-   */
-  hres = IOleObject_QueryInterface(oleObject, riid, ppvObj);
+  if (SUCCEEDED(hres) && pClientSite)
+    /*
+     * Inform the new object of it's client site.
+     */
+    hres = IOleObject_SetClientSite(pOleObject, pClientSite);

/*
    * Cleanup interfaces used internally
    */
-  IOleObject_Release(oleObject);
+  if (pOleObject)
+    IOleObject_Release(pOleObject);
+
+  if (FAILED(hres))
+  {
+    IUnknown_Release(pUnk);
+    pUnk = NULL;
+  }
+
+  *ppvObj = pUnk;

return hres;
 }