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bpo-30626: Fix error handling in PyImport_Import(). (#2103) 

In rare circumstances PyImport_Import() could return NULL without raising
an error.
This commit is contained in:
Serhiy Storchaka 2017-06-15 20:54:38 +03:00 committed by GitHub
parent 96c7c06850
commit 145541cfa0
1 changed files with 6 additions and 2 deletions
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8
Python/import.c
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@ -1784,9 +1784,13 @@ PyImport_Import(PyObject *module_name)
Py_DECREF(r); Py_DECREF(r);
modules = PyImport_GetModuleDict(); modules = PyImport_GetModuleDict();
r = PyDict_GetItem(modules, module_name); r = PyDict_GetItemWithError(modules, module_name);
if (r != NULL) if (r != NULL) {
Py_INCREF(r); Py_INCREF(r);
}
else if (!PyErr_Occurred()) {
PyErr_SetObject(PyExc_KeyError, module_name);
}
err: err:
Py_XDECREF(globals); Py_XDECREF(globals);