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| author | Christian Heimes <christian@cheimes.de> | 2013-07-26 20:50:01 (GMT) |
|---|---|---|
| committer | Christian Heimes <christian@cheimes.de> | 2013-07-26 20:50:01 (GMT) |
| commit | 4ebf6d7c3c2a0b04dd815c0b042294e36d644954 (patch) | |
| tree | ae06c91790fdf002dd5f6e64d5e36c5c6a2007f8 /Python | |
| parent | f446d217089e61778c794023f38932e2c2798234 (diff) | |
| parent | 704e2d374f88bca83339b95d559b0abce12dc6bd (diff) | |
| download | cpython-4ebf6d7c3c2a0b04dd815c0b042294e36d644954.zip cpython-4ebf6d7c3c2a0b04dd815c0b042294e36d644954.tar.gz cpython-4ebf6d7c3c2a0b04dd815c0b042294e36d644954.tar.bz2 | |
Issue #18560: Fix potential NULL pointer dereference in sum()
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/bltinmodule.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c index 06d71f7..fb3abae 100644 --- a/Python/bltinmodule.c +++ b/Python/bltinmodule.c @@ -2030,6 +2030,11 @@ builtin_sum(PyObject *self, PyObject *args) } /* Either overflowed or is not an int. Restore real objects and process normally */ result = PyLong_FromLong(i_result); + if (result == NULL) { + Py_DECREF(item); + Py_DECREF(iter); + return NULL; + } temp = PyNumber_Add(result, item); Py_DECREF(result); Py_DECREF(item); |