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-rw-r--r--Objects/structseq.c25
-rw-r--r--Python/pythonrun.c3
2 files changed, 23 insertions, 5 deletions
diff --git a/Objects/structseq.c b/Objects/structseq.c
index c3b9a72..212ab52 100644
--- a/Objects/structseq.c
+++ b/Objects/structseq.c
@@ -11,17 +11,20 @@ static char unnamed_fields_key[] = "n_unnamed_fields";
/* Fields with this name have only a field index, not a field name.
They are only allowed for indices < n_visible_fields. */
char *PyStructSequence_UnnamedField = "unnamed field";
+_Py_IDENTIFIER(n_sequence_fields);
+_Py_IDENTIFIER(n_fields);
+_Py_IDENTIFIER(n_unnamed_fields);
#define VISIBLE_SIZE(op) Py_SIZE(op)
#define VISIBLE_SIZE_TP(tp) PyLong_AsLong( \
- PyDict_GetItemString((tp)->tp_dict, visible_length_key))
+ _PyDict_GetItemId((tp)->tp_dict, &PyId_n_sequence_fields))
#define REAL_SIZE_TP(tp) PyLong_AsLong( \
- PyDict_GetItemString((tp)->tp_dict, real_length_key))
+ _PyDict_GetItemId((tp)->tp_dict, &PyId_n_fields))
#define REAL_SIZE(op) REAL_SIZE_TP(Py_TYPE(op))
#define UNNAMED_FIELDS_TP(tp) PyLong_AsLong( \
- PyDict_GetItemString((tp)->tp_dict, unnamed_fields_key))
+ _PyDict_GetItemId((tp)->tp_dict, &PyId_n_unnamed_fields))
#define UNNAMED_FIELDS(op) UNNAMED_FIELDS_TP(Py_TYPE(op))
@@ -59,7 +62,7 @@ static void
structseq_dealloc(PyStructSequence *obj)
{
Py_ssize_t i, size;
-
+
size = REAL_SIZE(obj);
for (i = 0; i < size; ++i) {
Py_XDECREF(obj->ob_item[i]);
@@ -382,9 +385,21 @@ PyStructSequence_InitType(PyTypeObject *type, PyStructSequence_Desc *desc)
PyTypeObject*
PyStructSequence_NewType(PyStructSequence_Desc *desc)
{
- PyTypeObject *result = (PyTypeObject*)PyType_GenericAlloc(&PyType_Type, 0);
+ PyTypeObject *result;
+
+ result = (PyTypeObject*)PyType_GenericAlloc(&PyType_Type, 0);
if (result != NULL) {
PyStructSequence_InitType(result, desc);
}
return result;
}
+
+int _PyStructSequence_Init(void)
+{
+ if (_PyUnicode_FromId(&PyId_n_sequence_fields) == NULL
+ || _PyUnicode_FromId(&PyId_n_fields) == NULL
+ || _PyUnicode_FromId(&PyId_n_unnamed_fields) == NULL)
+ return -1;
+
+ return 0;
+}
diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index d95a09d..814220b 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -86,6 +86,7 @@ static void call_py_exitfuncs(void);
static void wait_for_thread_shutdown(void);
static void call_ll_exitfuncs(void);
extern int _PyUnicode_Init(void);
+extern int _PyStructSequence_Init(void);
extern void _PyUnicode_Fini(void);
extern int _PyLong_Init(void);
extern void PyLong_Fini(void);
@@ -336,6 +337,8 @@ _Py_InitializeEx_Private(int install_sigs, int install_importlib)
/* Init Unicode implementation; relies on the codec registry */
if (_PyUnicode_Init() < 0)
Py_FatalError("Py_Initialize: can't initialize unicode");
+ if (_PyStructSequence_Init() < 0)
+ Py_FatalError("Py_Initialize: can't initialize structseq");
bimod = _PyBuiltin_Init();
if (bimod == NULL)