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[3.6] _pickle: Fix whichmodule() (GH-3358) (#3361)

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_PyUnicode_FromId() can return NULL: replace Py_INCREF() with
Py_XINCREF().

Fix coverity report: CID 1417269.
(cherry picked from commit af46eb8)
This commit is contained in:
Christian Heimes 2017-09-05 21:43:19 -07:00 • committed by GitHub
parent ff125e1aa9
commit c3c3062169
1 changed files with 1 additions and 1 deletions
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2
Modules/_pickle.c
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@ -1705,7 +1705,7 @@ whichmodule(PyObject *global, PyObject *dotted_path)
/* If no module is found, use __main__. */ /* If no module is found, use __main__. */
module_name = _PyUnicode_FromId(&PyId___main__); module_name = _PyUnicode_FromId(&PyId___main__);
Py_INCREF(module_name); Py_XINCREF(module_name);
return module_name; return module_name;
} }