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| author | Raymond Hettinger <python@rcn.com> | 2007-02-08 00:07:32 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2007-02-08 00:07:32 (GMT) |
| commit | 6d121f168cca9df59fe4b3908cecbc346e185650 (patch) | |
| tree | fe8629589e827fe1f8803b5fb90d871e017c7bff /Modules | |
| parent | de33c62466c688d0769744a7503d8e969bce5741 (diff) | |
| download | cpython-6d121f168cca9df59fe4b3908cecbc346e185650.zip cpython-6d121f168cca9df59fe4b3908cecbc346e185650.tar.gz cpython-6d121f168cca9df59fe4b3908cecbc346e185650.tar.bz2 | |
Do not let overflows in enumerate() and count() pass silently.
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/itertoolsmodule.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Modules/itertoolsmodule.c b/Modules/itertoolsmodule.c index 7896143..70f787f 100644 --- a/Modules/itertoolsmodule.c +++ b/Modules/itertoolsmodule.c @@ -2073,6 +2073,11 @@ count_new(PyTypeObject *type, PyObject *args, PyObject *kwds) static PyObject * count_next(countobject *lz) { + if (lz->cnt == LONG_MAX) { + PyErr_SetString(PyExc_OverflowError, + "cannot count beyond LONG_MAX"); + return NULL; + } return PyInt_FromSsize_t(lz->cnt++); } |