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authorSerhiy Storchaka <storchaka@gmail.com>2020-10-26 10:47:57 (GMT)
committerGitHub <noreply@github.com>2020-10-26 10:47:57 (GMT)
commitb510e101f8b5b31276bf97b921ca9247162881d2 (patch)
tree582a988d8259c0d92d67fbe739852ea0ec46e4fa /Python/errors.c
parentfb5db7ec58624cab0797b4050735be865d380823 (diff)
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bpo-42152: Use PyDict_Contains and PyDict_SetDefault if appropriate. (GH-22986)
If PyDict_GetItemWithError is only used to check whether the key is in dict, it is better to use PyDict_Contains instead. And if it is used in combination with PyDict_SetItem, PyDict_SetDefault can replace the combination.
Diffstat (limited to 'Python/errors.c')
-rw-r--r--Python/errors.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/Python/errors.c b/Python/errors.c
index 02cf479..f80ae21 100644
--- a/Python/errors.c
+++ b/Python/errors.c
@@ -1098,10 +1098,11 @@ PyErr_NewException(const char *name, PyObject *base, PyObject *dict)
goto failure;
}
- if (_PyDict_GetItemIdWithError(dict, &PyId___module__) == NULL) {
- if (_PyErr_Occurred(tstate)) {
- goto failure;
- }
+ int r = _PyDict_ContainsId(dict, &PyId___module__);
+ if (r < 0) {
+ goto failure;
+ }
+ if (r == 0) {
modulename = PyUnicode_FromStringAndSize(name,
(Py_ssize_t)(dot-name));
if (modulename == NULL)