diff options
Diffstat (limited to 'numpy/core/src/arrayobject.c')
| -rw-r--r-- | numpy/core/src/arrayobject.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/numpy/core/src/arrayobject.c b/numpy/core/src/arrayobject.c index 5b2390f03..fe789dee9 100644 --- a/numpy/core/src/arrayobject.c +++ b/numpy/core/src/arrayobject.c @@ -11145,7 +11145,8 @@ arraydescr_dealloc(PyArray_Descr *self) /* we need to be careful about setting attributes because these objects are pointed to by arrays that depend on them for interpreting - data. Currently no attributes of dtype objects can be set. + data. Currently no attributes of data-type objects can be set + directly except names. */ static PyMemberDef arraydescr_members[] = { {"type", T_OBJECT, offsetof(PyArray_Descr, typeobj), RO, NULL}, @@ -11403,9 +11404,11 @@ arraydescr_names_set(PyArray_Descr *self, PyObject *val) key = PyTuple_GET_ITEM(self->names, i); /* Borrowed reference to item */ item = PyDict_GetItem(self->fields, key); + Py_INCREF(item); /* Hold on to it even through DelItem */ new_key = PyTuple_GET_ITEM(new_names, i); - PyDict_SetItem(self->fields, new_key, item); PyDict_DelItem(self->fields, key); + PyDict_SetItem(self->fields, new_key, item); + Py_DECREF(item); /* self->fields now holds reference */ } /* Replace names */ |