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authorSerhiy Storchaka <storchaka@gmail.com>2015-05-30 14:48:19 (GMT)
committerSerhiy Storchaka <storchaka@gmail.com>2015-05-30 14:48:19 (GMT)
commitac5569b1fa483c50edca82bab1ab0a8a927ba86a (patch)
tree9eada65cbf98a2158fda4b3a668ad5ee5969f1c5 /Objects/rangeobject.c
parentbf2b3b72d370f866aa5b8f9077ff37e7c53de894 (diff)
parentfa494fd88384acc52cf9292d0c89e2961c8f747f (diff)
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Issue #24115: Update uses of PyObject_IsTrue(), PyObject_Not(),
PyObject_IsInstance(), PyObject_RichCompareBool() and _PyDict_Contains() to check for and handle errors correctly.
Diffstat (limited to 'Objects/rangeobject.c')
-rw-r--r--Objects/rangeobject.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/Objects/rangeobject.c b/Objects/rangeobject.c
index 17fef42..da1d703 100644
--- a/Objects/rangeobject.c
+++ b/Objects/rangeobject.c
@@ -194,8 +194,11 @@ compute_range_length(PyObject *start, PyObject *stop, PyObject *step)
}
/* if (lo >= hi), return length of 0. */
- if (PyObject_RichCompareBool(lo, hi, Py_GE) == 1) {
+ cmp_result = PyObject_RichCompareBool(lo, hi, Py_GE);
+ if (cmp_result != 0) {
Py_XDECREF(step);
+ if (cmp_result < 0)
+ return NULL;
return PyLong_FromLong(0);
}