8000 [3.11] gh-113842: Add missing error check for PyIter_Next() in Python/symtable.c (GH-113843) by miss-islington · Pull Request #113852 · python/cpython · GitHub
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[3.11] gh-113842: Add missing error check for PyIter_Next() in Python/symtable.c (GH-113843) #113852

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Merged
merged 1 commit into from
Jan 9, 2024
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[3.11] gh-113842: Add missing error check for PyIter_Next() in Python/symtable.c (GH-113843) #113852

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gh-113842: Add missing error check for PyIter_Next() in Python/symtab… 
…le.c (GH-113843)

(cherry picked from commit fda901a)

Co-authored-by: Yan Yanchii <yyanchiy@gmail.com>
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@WolframAlph @miss-islington
WolframAlph authored and miss-islington committed Jan 9, 2024
commit f59552a906eed88ee75e96440452cf8598176b9c
6 changes: 6 additions & 0 deletions Python/symtable.c
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Original file line number Diff line number Diff line change
Expand Up @@ -728,6 +728,12 @@ update_symbols(PyObject *symbols, PyObject *scopes,
}
Py_DECREF(name);
}

/* Check if loop ended because of exception in PyIter_Next */
if (PyErr_Occurred()) {
goto error;
}

Py_DECREF(itr);
Py_DECREF(v_free);
return 1;
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0