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-rw-r--r--Objects/structseq.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/Objects/structseq.c b/Objects/structseq.c
index 091370c..808f938 100644
--- a/Objects/structseq.c
+++ b/Objects/structseq.c
@@ -32,6 +32,8 @@ PyStructSequence_New(PyTypeObject *type)
PyStructSequence *obj;
obj = PyObject_New(PyStructSequence, type);
+ if (obj == NULL)
+ return NULL;
Py_SIZE(obj) = VISIBLE_SIZE_TP(type);
return (PyObject*) obj;
@@ -522,10 +524,16 @@ PyStructSequence_InitType(PyTypeObject *type, PyStructSequence_Desc *desc)
Py_INCREF(type);
dict = type->tp_dict;
- PyDict_SetItemString(dict, visible_length_key,
- PyLong_FromLong((long) desc->n_in_sequence));
- PyDict_SetItemString(dict, real_length_key,
- PyLong_FromLong((long) n_members));
- PyDict_SetItemString(dict, unnamed_fields_key,
- PyLong_FromLong((long) n_unnamed_members));
+#define SET_DICT_FROM_INT(key, value) \
+ do { \
+ PyObject *v = PyLong_FromLong((long) value); \
+ if (v != NULL) { \
+ PyDict_SetItemString(dict, key, v); \
+ Py_DECREF(v); \
+ } \
+ } while (0)
+
+ SET_DICT_FROM_INT(visible_length_key, desc->n_in_sequence);
+ SET_DICT_FROM_INT(real_length_key, n_members);
+ SET_DICT_FROM_INT(unnamed_fields_key, n_unnamed_members);
}