Issue #19437: Fix PyImport_ImportModuleLevelObject(), handle

PyUnicode_Substring() failure (ex: MemoryError)

Issue #19437: Fix PyImport_ImportModuleLevelObject(), handle
PyUnicode_Substring() failure (ex: MemoryError)
22af2599 · Victor Stinner · d3e83e2a · 22af2599
Kaydet (Commit) 22af2599 authored Kas 13, 2013 tarafından Victor Stinner
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import.c Python/import.c +4 -0

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--- a/Python/import.c
+++ b/Python/import.c
@@ -1364,7 +1364,11 @@ PyImport_ImportModuleLevelObject(PyObject *name, PyObject *given_globals,
                goto error;
            }
        }
+
        base = PyUnicode_Substring(package, 0, last_dot);
+        if (base == NULL)
+            goto error;
+
        if (PyUnicode_GET_LENGTH(name) > 0) {
            PyObject *borrowed_dot, *seq = NULL;