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| author | Serhiy Storchaka <storchaka@gmail.com> | 2015-05-21 17:49:34 (GMT) |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2015-05-21 17:49:34 (GMT) |
| commit | d43e9287538326b1e18c2212a32892efe506ccdd (patch) | |
| tree | 6fce13640aa9b6cdda0bb8d0099904879cd055f9 /Objects/iterobject.c | |
| parent | 3220849524eff6eccde1c19145b245d9fba67b0e (diff) | |
| download | cpython-d43e9287538326b1e18c2212a32892efe506ccdd.zip cpython-d43e9287538326b1e18c2212a32892efe506ccdd.tar.gz cpython-d43e9287538326b1e18c2212a32892efe506ccdd.tar.bz2 | |
Issue #23985: Fixed integer overflow in iterator object. Original patch by
Clement Rouault.
Diffstat (limited to 'Objects/iterobject.c')
| -rw-r--r-- | Objects/iterobject.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Objects/iterobject.c b/Objects/iterobject.c index 5a9a2dd..9c90abe 100644 --- a/Objects/iterobject.c +++ b/Objects/iterobject.c @@ -54,6 +54,11 @@ iter_iternext(PyObject *iterator) seq = it->it_seq; if (seq == NULL) return NULL; + if (it->it_index == LONG_MAX) { + PyErr_SetString(PyExc_OverflowError, + "iter index too large"); + return NULL; + } result = PySequence_GetItem(seq, it->it_index); if (result != NULL) { |