[Python-checkins] closes bpo-34474: Python/bltinmodule.c: Add missing NULL check in builtin_sum_impl() (GH-8872)
Benjamin Peterson
webhook-mailer at python.org
Fri Aug 24 00:27:55 EDT 2018
https://github.com/python/cpython/commit/2b824b2538c4a5f9f520c5de8a1eae5a0c181a94
commit: 2b824b2538c4a5f9f520c5de8a1eae5a0c181a94
branch: master
author: Alexey Izbyshev <izbyshev at ispras.ru>
committer: Benjamin Peterson <benjamin at python.org>
date: 2018-08-23T21:27:52-07:00
summary:
closes bpo-34474: Python/bltinmodule.c: Add missing NULL check in builtin_sum_impl() (GH-8872)
Reported by Svace static analyzer.
files:
M Python/bltinmodule.c
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index 4b12048f9d56..8aa1ba01d659 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -2401,6 +2401,11 @@ builtin_sum_impl(PyObject *module, PyObject *iterable, PyObject *start)
}
}
result = PyFloat_FromDouble(f_result);
+ if (result == NULL) {
+ Py_DECREF(item);
+ Py_DECREF(iter);
+ return NULL;
+ }
temp = PyNumber_Add(result, item);
Py_DECREF(result);
Py_DECREF(item);
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