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| author | Benjamin Peterson <benjamin@python.org> | 2014-03-15 02:47:23 (GMT) |
|---|---|---|
| committer | Benjamin Peterson <benjamin@python.org> | 2014-03-15 02:47:23 (GMT) |
| commit | 041c38a790cb9ce14742765e3314d90a7c601809 (patch) | |
| tree | e6fc9fef94ba56f87ea785a980dd91376028c228 /Objects | |
| parent | e5cb836d4c481ad8ec6f5e0b611f7162c30a8abb (diff) | |
| download | cpython-041c38a790cb9ce14742765e3314d90a7c601809.zip cpython-041c38a790cb9ce14742765e3314d90a7c601809.tar.gz cpython-041c38a790cb9ce14742765e3314d90a7c601809.tar.bz2 | |
don't do pointer arithmetic with signed numbers
Diffstat (limited to 'Objects')
| -rw-r--r-- | Objects/longobject.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Objects/longobject.c b/Objects/longobject.c index 4ae22ef..e2d95ae 100644 --- a/Objects/longobject.c +++ b/Objects/longobject.c @@ -36,7 +36,8 @@ Py_ssize_t quick_int_allocs, quick_neg_int_allocs; static PyObject * get_small_int(sdigit ival) { - PyObject *v = (PyObject*)(small_ints + ival + NSMALLNEGINTS); + assert(-NSMALLNEGINTS <= ival && ival < NSMALLPOSINTS); + PyObject *v = (PyObject *)&small_ints[ival + NSMALLNEGINTS]; Py_INCREF(v); #ifdef COUNT_ALLOCS if (ival >= 0) |