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parser__pickler(): Don't drop the third argument to

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parser_ast2tuple().  Create an temporary empty dictionary to
        use.  Bug reported by Mark Favas <m.favas@per.dem.csiro.au>.

Fix a couple of comments.
This commit is contained in:
Fred Drake 1999-09-20 22:32:18 +00:00
parent 675e994a2e
commit 2a6875e172
1 changed files with 11 additions and 5 deletions
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16
Modules/parsermodule.c
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@ -338,7 +338,7 @@ parser_free(ast)
} /* parser_free() */ } /* parser_free() */
/* parser_ast2tuple(PyObject* self, PyObject* args) /* parser_ast2tuple(PyObject* self, PyObject* args, PyObject* kw)
* *
* This provides conversion from a node* to a tuple object that can be * This provides conversion from a node* to a tuple object that can be
* returned to the Python-level caller. The AST object is not modified. * returned to the Python-level caller. The AST object is not modified.
@ -380,9 +380,9 @@ parser_ast2tuple(self, args, kw)
} /* parser_ast2tuple() */ } /* parser_ast2tuple() */
/* parser_ast2tuple(PyObject* self, PyObject* args) /* parser_ast2list(PyObject* self, PyObject* args, PyObject* kw)
* *
* This provides conversion from a node* to a tuple object that can be * This provides conversion from a node* to a list object that can be
* returned to the Python-level caller. The AST object is not modified. * returned to the Python-level caller. The AST object is not modified.
* *
*/ */
@ -2717,21 +2717,27 @@ parser__pickler(self, args)
NOTE(ARGUNUSED(self)) NOTE(ARGUNUSED(self))
PyObject *result = NULL; PyObject *result = NULL;
PyObject *ast = NULL; PyObject *ast = NULL;
PyObject *empty_dict = NULL;
if (PyArg_ParseTuple(args, "O!:_pickler", &PyAST_Type, &ast)) { if (PyArg_ParseTuple(args, "O!:_pickler", &PyAST_Type, &ast)) {
PyObject *newargs; PyObject *newargs;
PyObject *tuple; PyObject *tuple;
if ((newargs = Py_BuildValue("Oi", ast, 1)) == NULL) if ((empty_dict = PyDict_New()) == NULL)
goto finally;
if ((newargs = Py_BuildValue("Oi", ast, 1)) == NULL)
goto finally; goto finally;
tuple = parser_ast2tuple((PyAST_Object*)NULL, newargs); tuple = parser_ast2tuple((PyAST_Object*)NULL, newargs, empty_dict);
if (tuple != NULL) { if (tuple != NULL) {
result = Py_BuildValue("O(O)", pickle_constructor, tuple); result = Py_BuildValue("O(O)", pickle_constructor, tuple);
Py_DECREF(tuple); Py_DECREF(tuple);
} }
Py_DECREF(empty_dict);
Py_DECREF(newargs); Py_DECREF(newargs);
} }
finally: finally:
Py_XDECREF(empty_dict);
return (result); return (result);
} /* parser__pickler() */ } /* parser__pickler() */