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| author | Serhiy Storchaka <storchaka@gmail.com> | 2016-02-10 10:31:43 +0200 |
|---|---|---|
| committer | Serhiy Storchaka <storchaka@gmail.com> | 2016-02-10 10:31:43 +0200 |
| commit | 7e1b46ee84aaa9957b200bd0e6eb5bf287ed59bc (patch) | |
| tree | 98557e0ec98f63ad7a7ba80935d82582e97f181c /Python/import.c | |
| parent | 71201e3f6b9e29fa734d7c515ffa2b7b96bb59ec (diff) | |
| parent | 397ca3e0af84fb1ea32229aff143db8bd69e266c (diff) | |
| download | cpython-7e1b46ee84aaa9957b200bd0e6eb5bf287ed59bc.tar.gz | |
Issue #25698: Prevent possible replacing imported module with the empty one
if the stack is too deep.
Diffstat (limited to 'Python/import.c')
| -rw-r--r-- | Python/import.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Python/import.c b/Python/import.c index 8ad5b4c167..22f94f5f18 100644 --- a/Python/import.c +++ b/Python/import.c @@ -671,9 +671,13 @@ PyImport_AddModuleObject(PyObject *name) PyObject *modules = PyImport_GetModuleDict(); PyObject *m; - if ((m = PyDict_GetItem(modules, name)) != NULL && - PyModule_Check(m)) + if ((m = PyDict_GetItemWithError(modules, name)) != NULL && + PyModule_Check(m)) { return m; + } + if (PyErr_Occurred()) { + return NULL; + } m = PyModule_NewObject(name); if (m == NULL) return NULL; |