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Improve the leak fix so that PyTuple_New is only called when needed.

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Raymond Hettinger 2003-09-16 04:27:52 +00:00
parent deb2dc6658
commit cc1798e0c0
1 changed files with 11 additions and 9 deletions
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20
Python/compile.c
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@ -105,7 +105,7 @@ code_new(PyTypeObject *type, PyObject *args, PyObject *kw)
int stacksize; int stacksize;
int flags; int flags;
PyObject *co; PyObject *co;
PyObject *empty; PyObject *empty = NULL;
PyObject *code; PyObject *code;
PyObject *consts; PyObject *consts;
PyObject *names; PyObject *names;
@ -135,19 +135,21 @@ code_new(PyTypeObject *type, PyObject *args, PyObject *kw)
return NULL; return NULL;
} }
empty = PyTuple_New(0); if (freevars == NULL || cellvars == NULL) {
if (empty == NULL) empty = PyTuple_New(0);
return NULL; if (empty == NULL)
if (freevars == NULL) return NULL;
freevars = empty; if (freevars == NULL)
if (cellvars == NULL) freevars = empty;
cellvars = empty; if (cellvars == NULL)
cellvars = empty;
}
co = (PyObject *) PyCode_New(argcount, nlocals, stacksize, flags, co = (PyObject *) PyCode_New(argcount, nlocals, stacksize, flags,
code, consts, names, varnames, code, consts, names, varnames,
freevars, cellvars, filename, name, freevars, cellvars, filename, name,
firstlineno, lnotab); firstlineno, lnotab);
Py_DECREF(empty); Py_XDECREF(empty);
return co; return co;
} }