diff options
| author | Benjamin Peterson <benjamin@python.org> | 2013-05-12 23:16:06 (GMT) |
|---|---|---|
| committer | Benjamin Peterson <benjamin@python.org> | 2013-05-12 23:16:06 (GMT) |
| commit | 159ae41da68ff1f1d85ed66fa6410bd9ba62ed5b (patch) | |
| tree | 379d3664706b0a0dcc7d32f762d88595ae8e84bf /Python/ceval.c | |
| parent | 3bfc5f5d833f081089e181cadf52d4ec50e62d13 (diff) | |
| download | cpython-159ae41da68ff1f1d85ed66fa6410bd9ba62ed5b.zip cpython-159ae41da68ff1f1d85ed66fa6410bd9ba62ed5b.tar.gz cpython-159ae41da68ff1f1d85ed66fa6410bd9ba62ed5b.tar.bz2 | |
when an argument is a cell, set the local copy to NULL (see #17927)
Diffstat (limited to 'Python/ceval.c')
| -rw-r--r-- | Python/ceval.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/Python/ceval.c b/Python/ceval.c index d6dba56..e211e4f 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -3521,18 +3521,14 @@ PyEval_EvalCodeEx(PyObject *_co, PyObject *globals, PyObject *locals, if (co->co_cell2arg != NULL && (arg = co->co_cell2arg[i]) != CO_CELL_NOT_AN_ARG) { c = PyCell_New(GETLOCAL(arg)); - if (c == NULL) - goto fail; - /* Reference the cell from the argument slot, for super(). - See typeobject.c. */ - Py_INCREF(c); - SETLOCAL(arg, c); + /* Clear the local copy. */ + SETLOCAL(arg, NULL); } else { c = PyCell_New(NULL); - if (c == NULL) - goto fail; } + if (c == NULL) + goto fail; SETLOCAL(co->co_nlocals + i, c); } for (i = 0; i < PyTuple_GET_SIZE(co->co_freevars); ++i) { |