ddraw: Creating surfaces with old interfaces doesn't addref.

dlls/ddraw/ddraw_thunks.c

@@ -410,8 +410,7 @@ IDirectDrawImpl_CreateSurface(LPDIRECTDRAW This, LPDDSURFACEDESC pSDesc,
                              IDirectDraw,
                              IDirectDraw7,
                              This));
-        IDirectDraw_AddRef(This);
-        impl->ifaceToRelease = (IUnknown *) This;
+        impl->ifaceToRelease = NULL;
     }
 
     return hr;
@@ -446,8 +445,7 @@ IDirectDraw2Impl_CreateSurface(LPDIRECTDRAW2 This, LPDDSURFACEDESC pSDesc,
                              IDirectDraw2,
                              IDirectDraw7,
                              This));
-        IDirectDraw2_AddRef(This);
-        impl->ifaceToRelease = (IUnknown *) This;
+        impl->ifaceToRelease = NULL;
     }
 
     return hr;

dlls/ddraw/surface.c

@@ -376,7 +376,7 @@ IDirectDrawSurfaceImpl_Release(IDirectDrawSurface7 *iface)
         IDirectDrawSurfaceImpl_Destroy(This);
 
         /* Reduce the ddraw refcount */
-        IUnknown_Release(ifaceToRelease);
+        if(ifaceToRelease) IUnknown_Release(ifaceToRelease);
     }
 
     return ref;

dlls/ddraw/tests/refcount.c

@@ -49,10 +49,12 @@ static void test_ddraw_objects(void)
     unsigned long ref;
     IDirectDraw7 *DDraw7;
     IDirectDraw4 *DDraw4;
-    IDirectDraw4 *DDraw2;
-    IDirectDraw4 *DDraw1;
+    IDirectDraw2 *DDraw2;
+    IDirectDraw  *DDraw1;
     IDirectDrawPalette *palette;
     IDirectDrawSurface7 *surface;
+    IDirectDrawSurface *surface1;
+    IDirectDrawSurface4 *surface4;
     PALETTEENTRY Table[256];
     DDSURFACEDESC2 ddsd;
 
@@ -163,6 +165,26 @@ static void test_ddraw_objects(void)
     ok(ref == 1, "Got refcount %ld, expected 1\n", ref);
     IDirectDrawPalette_Release(palette);
 
+    /* Simmilar for surfaces */
+    hr = IDirectDraw4_CreateSurface(DDraw4, &ddsd, &surface4, NULL);
+    ok(hr == DD_OK, "CreateSurface returned %08x\n", hr);
+    ref = getRefcount( (IUnknown *) DDraw4);
+    ok(ref == 2, "Got refcount %ld, expected 2\n", ref);
+    IDirectDrawSurface4_Release(surface4);
+
+    ddsd.dwSize = sizeof(DDSURFACEDESC);
+    hr = IDirectDraw2_CreateSurface(DDraw2, (DDSURFACEDESC *) &ddsd, &surface1, NULL);
+    ok(hr == DD_OK, "CreateSurface returned %08x\n", hr);
+    ref = getRefcount( (IUnknown *) DDraw2);
+    ok(ref == 1, "Got refcount %ld, expected 1\n", ref);
+    IDirectDrawSurface_Release(surface1);
+
+    hr = IDirectDraw_CreateSurface(DDraw1, (DDSURFACEDESC *) &ddsd, &surface1, NULL);
+    ok(hr == DD_OK, "CreateSurface returned %08x\n", hr);
+    ref = getRefcount( (IUnknown *) DDraw1);
+    ok(ref == 1, "Got refcount %ld, expected 1\n", ref);
+    IDirectDrawSurface_Release(surface1);
+
     IDirectDraw7_Release(DDraw7);
     IDirectDraw4_Release(DDraw4);
     IDirectDraw2_Release(DDraw2);