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-rw-r--r--Objects/frameobject.c29
1 files changed, 22 insertions, 7 deletions
diff --git a/Objects/frameobject.c b/Objects/frameobject.c
index 26f54f8..295b613 100644
--- a/Objects/frameobject.c
+++ b/Objects/frameobject.c
@@ -167,11 +167,8 @@ PyFrame_New(tstate, code, globals, locals)
builtins = PyDict_GetItem(globals, builtin_object);
if (builtins != NULL && PyModule_Check(builtins))
builtins = PyModule_GetDict(builtins);
- if (builtins == NULL || !PyDict_Check(builtins)) {
- PyErr_SetString(PyExc_TypeError,
- "bad __builtins__ dictionary");
- return NULL;
- }
+ if (builtins != NULL && !PyDict_Check(builtins))
+ builtins = NULL;
if (free_list == NULL) {
f = (PyFrameObject *)
malloc(sizeof(PyFrameObject) +
@@ -195,12 +192,18 @@ PyFrame_New(tstate, code, globals, locals)
f->ob_type = &PyFrame_Type;
_Py_NewReference(f);
}
+ if (builtins == NULL) {
+ builtins = PyDict_New();
+ if (builtins == NULL)
+ return NULL;
+ }
+ else
+ Py_XINCREF(builtins);
+ f->f_builtins = builtins;
Py_XINCREF(back);
f->f_back = back;
Py_INCREF(code);
f->f_code = code;
- Py_XINCREF(builtins);
- f->f_builtins = builtins;
Py_INCREF(globals);
f->f_globals = globals;
if (code->co_flags & CO_NEWLOCALS) {
@@ -352,3 +355,15 @@ PyFrame_LocalsToFast(f, clear)
}
PyErr_Restore(error_type, error_value, error_traceback);
}
+
+/* Clear out the free list */
+
+void
+PyFrame_Fini()
+{
+ while (free_list != NULL) {
+ PyFrameObject *f = free_list;
+ free_list = free_list->f_back;
+ PyMem_DEL(f);
+ }
+}