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(merge 3.2) Issue #12467: warnings: fix a race condition if a warning is

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emitted at shutdown, if globals()['__file__'] is None.
This commit is contained in:
Victor Stinner 2011-07-04 02:56:10 +02:00
commit 5a21e83119
3 changed files with 16 additions and 1 deletions
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2
Python/_warnings.c
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@ -496,7 +496,7 @@ setup_context(Py_ssize_t stack_level, PyObject **filename, int *lineno,
/* Setup filename. */
*filename = PyDict_GetItemString(globals, "__file__");
if (*filename != NULL) {
if (*filename != NULL && PyUnicode_Check(*filename)) {
Py_ssize_t len = PyUnicode_GetSize(*filename);
Py_UNICODE *unicode = PyUnicode_AS_UNICODE(*filename);