sxs: Don't assign a COM object to the 3rd param of QueryInterface.

dlls/sxs/cache.c

@@ -57,19 +57,17 @@ static inline struct cache *impl_from_IAssemblyCache(IAssemblyCache *iface)
 static HRESULT WINAPI cache_QueryInterface(
     IAssemblyCache *iface,
     REFIID riid,
-    void **obj )
+    void **ret_iface )
 {
-    struct cache *cache = impl_from_IAssemblyCache(iface);
-
-    TRACE("%p, %s, %p\n", cache, debugstr_guid(riid), obj);
+    TRACE("%p, %s, %p\n", iface, debugstr_guid(riid), ret_iface);
 
-    *obj = NULL;
+    *ret_iface = NULL;
 
     if (IsEqualIID(riid, &IID_IUnknown) ||
         IsEqualIID(riid, &IID_IAssemblyCache))
     {
         IAssemblyCache_AddRef( iface );
-        *obj = cache;
+        *ret_iface = iface;
         return S_OK;
     }
 

dlls/sxs/name.c

@@ -56,19 +56,17 @@ static inline struct name *impl_from_IAssemblyName( IAssemblyName *iface )
 static HRESULT WINAPI name_QueryInterface(
     IAssemblyName *iface,
     REFIID riid,
-    void **obj )
+    void **ret_iface )
 {
-    struct name *name = impl_from_IAssemblyName( iface );
-
-    TRACE("%p, %s, %p\n", name, debugstr_guid(riid), obj);
+    TRACE("%p, %s, %p\n", iface, debugstr_guid(riid), ret_iface);
 
-    *obj = NULL;
+    *ret_iface = NULL;
 
     if (IsEqualIID( riid, &IID_IUnknown ) ||
         IsEqualIID( riid, &IID_IAssemblyName ))
     {
         IAssemblyName_AddRef( iface );
-        *obj = name;
+        *ret_iface = iface;
         return S_OK;
     }