diff options
Diffstat (limited to 'Modules/_bisectmodule.c')
| -rw-r--r-- | Modules/_bisectmodule.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Modules/_bisectmodule.c b/Modules/_bisectmodule.c index 1280b04af3..bf47feb586 100644 --- a/Modules/_bisectmodule.c +++ b/Modules/_bisectmodule.c @@ -11,6 +11,10 @@ internal_bisect_right(PyObject *list, PyObject *item, Py_ssize_t lo, Py_ssize_t PyObject *litem; Py_ssize_t mid, res; + if (lo < 0) { + PyErr_SetString(PyExc_ValueError, "lo must be non-negative"); + return -1; + } if (hi == -1) { hi = PySequence_Size(list); if (hi < 0) @@ -108,6 +112,10 @@ internal_bisect_left(PyObject *list, PyObject *item, int lo, int hi) PyObject *litem; int mid, res; + if (lo < 0) { + PyErr_SetString(PyExc_ValueError, "lo must be non-negative"); + return -1; + } if (hi == -1) { hi = PySequence_Size(list); if (hi < 0) |