1 files changed, 1 insertions, 0 deletions
diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index eeaae1f..b28f494 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -2995,6 +2995,7 @@ PyType_FromSpecWithBases(PyType_Spec *spec, PyObject *bases)
             size_t len = strlen(old_doc)+1;
             char *tp_doc = PyObject_MALLOC(len);
             if (tp_doc == NULL) {
+                type->tp_doc = NULL;
                 PyErr_NoMemory();
                 goto fail;
             }