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| author | Tim Peters <tim.peters@gmail.com> | 2002-12-07 02:43:28 (GMT) |
|---|---|---|
| committer | Tim Peters <tim.peters@gmail.com> | 2002-12-07 02:43:28 (GMT) |
| commit | 4e52ca82aec12f911196ca7c452102d10dda5422 (patch) | |
| tree | 8c4ef894a4bbbda6c78401019fca371404e3ce96 /Modules | |
| parent | 61ce0a9bae6e97f25034370eda2fe87ef654e434 (diff) | |
| download | cpython-4e52ca82aec12f911196ca7c452102d10dda5422.zip cpython-4e52ca82aec12f911196ca7c452102d10dda5422.tar.gz cpython-4e52ca82aec12f911196ca7c452102d10dda5422.tar.bz2 | |
A patch from Kevin Jacobs, plugging several leaks discovered when
running the sandbox datetime tests.
Bugfix candidate.
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/cPickle.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/Modules/cPickle.c b/Modules/cPickle.c index 32fdd6e..b83e765 100644 --- a/Modules/cPickle.c +++ b/Modules/cPickle.c @@ -225,10 +225,6 @@ Pdata_popList(Pdata *self, int start) return r; } -#define PDATA_APPEND_(D,O,ER) { \ - if (Pdata_Append(((Pdata*)(D)), O) < 0) return ER; \ -} - #define PDATA_APPEND(D,O,ER) { \ if (((Pdata*)(D))->length == ((Pdata*)(D))->size && \ Pdata_grow((Pdata*)(D)) < 0) \ @@ -897,6 +893,7 @@ fast_save_enter(Picklerobject *self, PyObject *obj) if (key == NULL) return 0; if (PyDict_GetItem(self->fast_memo, key)) { + Py_DECREF(key); PyErr_Format(PyExc_ValueError, "fast mode: can't pickle cyclic objects including object type %s at %p", obj->ob_type->tp_name, obj); @@ -904,9 +901,11 @@ fast_save_enter(Picklerobject *self, PyObject *obj) return 0; } if (PyDict_SetItem(self->fast_memo, key, Py_None) < 0) { + Py_DECREF(key); self->fast_container = -1; return 0; } + Py_DECREF(key); } return 1; } @@ -919,8 +918,10 @@ fast_save_leave(Picklerobject *self, PyObject *obj) if (key == NULL) return 0; if (PyDict_DelItem(self->fast_memo, key) < 0) { + Py_DECREF(key); return 0; } + Py_DECREF(key); } return 1; } @@ -3115,6 +3116,7 @@ Instance_New(PyObject *cls, PyObject *args) Py_XDECREF(safe); return NULL; } + Py_DECREF(safe); } if (args==Py_None) { @@ -3218,7 +3220,10 @@ load_global(Unpicklerobject *self) if (!module_name) return -1; if ((len = (*self->readline_func)(self, &s)) >= 0) { - if (len < 2) return bad_readline(); + if (len < 2) { + Py_DECREF(module_name); + return bad_readline(); + } if ((class_name = PyString_FromStringAndSize(s, len - 1))) { class = find_class(module_name, class_name, self->find_class); |