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List:       wine-cvs
Subject:    Jacek Caban : ole32: Use proper interface pointer in CreateStub call.
From:       Alexandre Julliard <julliard () wine ! codeweavers ! com>
Date:       2015-08-31 11:41:59
Message-ID: E1ZWNTL-0007E7-H3 () wine ! codeweavers ! com
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Module: wine
Branch: master
Commit: 9bdb97e69498cd8d77f370f994ec1f320c741c36
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=9bdb97e69498cd8d77f370f994ec1f320c741c36


Author: Jacek Caban <jacek@codeweavers.com>
Date:   Fri Aug 28 14:59:31 2015 +0200

ole32: Use proper interface pointer in CreateStub call.

---

 dlls/ole32/compobj_private.h |  2 +-
 dlls/ole32/marshal.c         | 11 ++---------
 dlls/ole32/stubmanager.c     | 15 ++++++++++-----
 3 files changed, 13 insertions(+), 15 deletions(-)

diff --git a/dlls/ole32/compobj_private.h b/dlls/ole32/compobj_private.h
index f11186c..9f56d47 100644
--- a/dlls/ole32/compobj_private.h
+++ b/dlls/ole32/compobj_private.h
@@ -187,7 +187,7 @@ HRESULT FTMarshalCF_Create(REFIID riid, LPVOID *ppv) \
DECLSPEC_HIDDEN;  ULONG stub_manager_int_release(struct stub_manager *This) \
DECLSPEC_HIDDEN;  ULONG stub_manager_ext_addref(struct stub_manager *m, ULONG refs, \
BOOL tableweak) DECLSPEC_HIDDEN;  ULONG stub_manager_ext_release(struct stub_manager \
                *m, ULONG refs, BOOL tableweak, BOOL last_unlock_releases) \
                DECLSPEC_HIDDEN;
-struct ifstub *stub_manager_new_ifstub(struct stub_manager *m, IRpcStubBuffer *sb, \
IUnknown *iptr, REFIID iid, +struct ifstub *stub_manager_new_ifstub(struct \
                stub_manager *m, IRpcStubBuffer *sb, REFIID iid,
      DWORD dest_context, void *dest_context_data, MSHLFLAGS flags) DECLSPEC_HIDDEN;
 struct ifstub *stub_manager_find_ifstub(struct stub_manager *m, REFIID iid, \
MSHLFLAGS flags) DECLSPEC_HIDDEN;  struct stub_manager *get_stub_manager(APARTMENT \
                *apt, OID oid) DECLSPEC_HIDDEN;
diff --git a/dlls/ole32/marshal.c b/dlls/ole32/marshal.c
index d142b93..73b9409 100644
--- a/dlls/ole32/marshal.c
+++ b/dlls/ole32/marshal.c
@@ -148,16 +148,10 @@ HRESULT marshal_object(APARTMENT *apt, STDOBJREF *stdobjref, \
REFIID riid, IUnkno  ifstub = stub_manager_find_ifstub(manager, riid, mshlflags);
     if (!ifstub) {
         IRpcStubBuffer *stub = NULL;
-        IUnknown *iobject = NULL; /* object of type riid */
-
-        hr = IUnknown_QueryInterface(object, riid, (void **)&iobject);
-        if (hr != S_OK)
-            ERR("object doesn't expose interface %s, failing with error 0x%08x\n",
-                debugstr_guid(riid), hr);
 
         /* IUnknown doesn't require a stub buffer, because it never goes out on
          * the wire */
-        if (hr == S_OK && !IsEqualIID(riid, &IID_IUnknown))
+        if (!IsEqualIID(riid, &IID_IUnknown))
         {
             IPSFactoryBuffer *psfb;
 
@@ -176,12 +170,11 @@ HRESULT marshal_object(APARTMENT *apt, STDOBJREF *stdobjref, \
REFIID riid, IUnkno  }
 
         if (hr == S_OK) {
-            ifstub = stub_manager_new_ifstub(manager, stub, iobject, riid, \
dest_context, dest_context_data, mshlflags); +            ifstub = \
stub_manager_new_ifstub(manager, stub, riid, dest_context, dest_context_data, \
mshlflags);  if (!ifstub)
                 hr = E_OUTOFMEMORY;
         }
         if (stub) IRpcStubBuffer_Release(stub);
-        if (iobject) IUnknown_Release(iobject);
 
         if (hr != S_OK) {
             stub_manager_int_release(manager);
diff --git a/dlls/ole32/stubmanager.c b/dlls/ole32/stubmanager.c
index 1f79ff5..3b9086d 100644
--- a/dlls/ole32/stubmanager.c
+++ b/dlls/ole32/stubmanager.c
@@ -65,21 +65,28 @@ static inline HRESULT generate_ipid(struct stub_manager *m, IPID \
*ipid)  }
 
 /* registers a new interface stub COM object with the stub manager and returns \
                registration record */
-struct ifstub *stub_manager_new_ifstub(struct stub_manager *m, IRpcStubBuffer *sb, \
IUnknown *iptr, REFIID iid, DWORD dest_context, +struct ifstub \
*stub_manager_new_ifstub(struct stub_manager *m, IRpcStubBuffer *sb, REFIID iid, \
DWORD dest_context,  void *dest_context_data, MSHLFLAGS flags)
 {
     struct ifstub *stub;
     HRESULT hr;
 
-    TRACE("oid=%s, stubbuffer=%p, iptr=%p, iid=%s\n",
-          wine_dbgstr_longlong(m->oid), sb, iptr, debugstr_guid(iid));
+    TRACE("oid=%s, stubbuffer=%p, iid=%s\n", wine_dbgstr_longlong(m->oid), sb, \
debugstr_guid(iid));  
     stub = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(struct ifstub));
     if (!stub) return NULL;
 
+    hr = IUnknown_QueryInterface(m->object, iid, (void **)&stub->iface);
+    if (hr != S_OK)
+    {
+        HeapFree(GetProcessHeap(), 0, stub);
+        return NULL;
+    }
+
     hr = RPC_CreateServerChannel(dest_context, dest_context_data, &stub->chan);
     if (hr != S_OK)
     {
+        IUnknown_Release(stub->iface);
         HeapFree(GetProcessHeap(), 0, stub);
         return NULL;
     }
@@ -87,8 +94,6 @@ struct ifstub *stub_manager_new_ifstub(struct stub_manager *m, \
IRpcStubBuffer *s  stub->stubbuffer = sb;
     if (sb) IRpcStubBuffer_AddRef(sb);
 
-    IUnknown_AddRef(iptr);
-    stub->iface = iptr;
     stub->flags = flags;
     stub->iid = *iid;
 


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