ole32: Fix the HGLOBAL stream IStream_Read function to return S_OK even if not…

dlls/ole32/hglobalstream.c

@@ -255,14 +255,11 @@ static HRESULT WINAPI HGLOBALStreamImpl_Read(
   GlobalUnlock(This->supportHandle);
 
   /*
-   * The function returns S_OK if the buffer was filled completely
-   * it returns S_FALSE if the end of the stream is reached before the
+   * Always returns S_OK even if the end of the stream is reached before the
    * buffer is filled
    */
-  if(*pcbRead == cb)
-    return S_OK;
 
-  return S_FALSE;
+  return S_OK;
 }
 
 /***

dlls/ole32/tests/hglobalstream.c

@@ -53,9 +53,7 @@ static void test_streamonhglobal(IStream *pStream)
 
     /* should return S_OK, not S_FALSE */
     hr = IStream_Read(pStream, buffer, sizeof(buffer), &read);
-    todo_wine {
     ok_ole_success(hr, "IStream_Read");
-    }
     ok(read == sizeof(data), "IStream_Read returned read %ld instead of %d\n", read, sizeof(data));
 
     /* ignores HighPart */