-
- return PyString_FromFormat("<collectd.Config %snode %s>", self->parent == Py_None ? "root " : "", PyString_AsString(PyObject_Str(self->key)));
+ PyObject *ret = NULL;
+ static PyObject *node_prefix = NULL, *root_prefix = NULL, *ending = NULL;
+
+ /* This is ok because we have the GIL, so this is thread-save by default. */
+ if (node_prefix == NULL)
+ node_prefix = cpy_string_to_unicode_or_bytes("<collectd.Config node ");
+ if (root_prefix == NULL)
+ root_prefix = cpy_string_to_unicode_or_bytes("<collectd.Config root node ");
+ if (ending == NULL)
+ ending = cpy_string_to_unicode_or_bytes(">");
+ if (node_prefix == NULL || root_prefix == NULL || ending == NULL)
+ return NULL;
+
+ ret = PyObject_Str(self->key);
+ CPY_SUBSTITUTE(PyObject_Repr, ret, ret);
+ if (self->parent == NULL || self->parent == Py_None)
+ CPY_STRCAT(&ret, root_prefix);
+ else
+ CPY_STRCAT(&ret, node_prefix);
+ CPY_STRCAT(&ret, ending);
+
+ return ret;