diff options
| -rw-r--r-- | Python/compile.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/Python/compile.c b/Python/compile.c index f94a3ac..b95732b 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -105,7 +105,7 @@ code_new(PyTypeObject *type, PyObject *args, PyObject *kw) int stacksize; int flags; PyObject *co; - PyObject *empty; + PyObject *empty = NULL; PyObject *code; PyObject *consts; PyObject *names; @@ -135,19 +135,21 @@ code_new(PyTypeObject *type, PyObject *args, PyObject *kw) return NULL; } - empty = PyTuple_New(0); - if (empty == NULL) - return NULL; - if (freevars == NULL) - freevars = empty; - if (cellvars == NULL) - cellvars = empty; + if (freevars == NULL || cellvars == NULL) { + empty = PyTuple_New(0); + if (empty == NULL) + return NULL; + if (freevars == NULL) + freevars = empty; + if (cellvars == NULL) + cellvars = empty; + } co = (PyObject *) PyCode_New(argcount, nlocals, stacksize, flags, code, consts, names, varnames, freevars, cellvars, filename, name, firstlineno, lnotab); - Py_DECREF(empty); + Py_XDECREF(empty); return co; } |