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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 /Objects/enumobject.c | |
| 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 'Objects/enumobject.c')
| -rw-r--r-- | Objects/enumobject.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Objects/enumobject.c b/Objects/enumobject.c index a8f43e0..a456c9d 100644 --- a/Objects/enumobject.c +++ b/Objects/enumobject.c @@ -62,6 +62,12 @@ enum_next(enumobject *en) PyObject *result = en->en_result; PyObject *it = en->en_sit; + if (en->en_index == LONG_MAX) { + PyErr_SetString(PyExc_OverflowError, + "enumerate() is limited to LONG_MAX items"); + return NULL; + } + next_item = (*it->ob_type->tp_iternext)(it); if (next_item == NULL) return NULL; |