mirror of https://github.com/python/cpython
gh-95876: Fix format string in pegen error location code (#95877)
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Fix format string in ``_PyPegen_raise_error_known_location`` that can lead
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to memory corruption on some 64bit systems. The function was building a
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tuple with ``i`` (int) instead of ``n`` (Py_ssize_t) for Py_ssize_t
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arguments.
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@ -371,7 +371,7 @@ _PyPegen_raise_error_known_location(Parser *p, PyObject *errtype,
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}
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}
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}
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tmp = Py_BuildValue("(OiiNii)", p->tok->filename, lineno, col_number, error_line, end_lineno, end_col_number);
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tmp = Py_BuildValue("(OnnNnn)", p->tok->filename, lineno, col_number, error_line, end_lineno, end_col_number);
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if (!tmp) {
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goto error;
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}
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