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Issue #20440: More use of Py_SETREF.

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This patch is manually crafted and contains changes that couldn't be handled
automatically.
This commit is contained in:
Serhiy Storchaka 2015-12-27 15:44:33 +02:00
commit 726fc139a5
8 changed files with 40 additions and 63 deletions
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10
Python/ast.c
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@ -4496,8 +4496,7 @@ fstring_find_literal_and_expr(PyObject *str, Py_ssize_t *ofs, int recurse_lvl,
return 0;
error:
Py_XDECREF(*literal);
*literal = NULL;
Py_CLEAR(*literal);
return -1;
}
@ -4692,11 +4691,8 @@ FstringParser_ConcatAndDel(FstringParser *state, PyObject *str)
state->last_str = str;
} else {
/* Concatenate this with the previous string. */
PyObject *temp = PyUnicode_Concat(state->last_str, str);
Py_DECREF(state->last_str);
Py_DECREF(str);
state->last_str = temp;
if (!temp)
PyUnicode_AppendAndDel(&state->last_str, str);
if (!state->last_str)
return -1;
}
FstringParser_check_invariants(state);