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bpo-36817: Fix reference leak for expr_text in f-string = parsing (GH-13249)
pull/13254/head
Pablo Galindo
7 years ago
committed by
GitHub
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with
7 additions and
2 deletions
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Python/ast.c
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@ -5228,10 +5228,15 @@ fstring_find_expr(const char **str, const char *end, int raw, int recurse_lvl, |
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} |
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if (equal_flag) { |
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Py_ssize_t len = expr_text_end-expr_start; |
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Py_ssize_t len = expr_text_end - expr_start; |
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expr_text = PyUnicode_FromStringAndSize(expr_start, len); |
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if (!expr_text) |
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if (!expr_text) { |
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goto error; |
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} |
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if (PyArena_AddPyObject(c->c_arena, expr_text) < 0) { |
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Py_DECREF(expr_text); |
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goto error; |
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} |
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} |
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/* Check for the format spec, if present. */ |
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