For others, here's the diff:

```diff diff --git "indexing.original.py" "indexing.patched.py" --- "indexing.original.py" +++ "indexing.patched.py" @@ -709,8 +709,12 @@ def explicit_indexing_adapter( """ raw_key, numpy_indices = decompose_indexer(key, shape, indexing_support) result = raw_indexing_method(raw_key.tuple) - if numpy_indices.tuple: - result = NumpyIndexingAdapter(np.asarray(result))[numpy_indices] + if numpy_indices.tuple and (not isinstance(result, np.ndarray) + or not all(i == slice(None, None, None) for i in numpy_indices.tuple)): + # The conditions within parentehses are to avoid unnecessary array slice/view-creation + # that would set flags['OWNDATA'] to False for no reason. + # Index the loaded np.ndarray. + result = NumpyIndexingAdapter(np.asarray(result))[numpy_indices] return result

@@ -1156,6 +1160,11 @@ class NumpyIndexingAdapter(ExplicitlyIndexedNDArrayMixin):

 def __getitem__(self, key):
     array, key = self._indexing_array_and_key(key)

• if ((len(key) == len(array.shape) or (len(key) == len(array.shape) + 1 and key[-1] is ...))
• and all(isinstance(i, slice) and i == slice(None, None, None) for i in key[:len(array.shape)])
• and isinstance(array, np.ndarray)): # (The isinstance-check is because nputils.NumpyVIndexAdapter() has not been tested.)

• Avoid unnecessary array slice/view-creation that would set flags['OWNDATA'] to False for no reason.

• return array return array[key]

  def setitem(self, key, value):

```