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gh-90699: Use _Py_STR(empty) instead of PyUnicode_New(0, 0) for BUILD_STRING (GH-91476)

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Dennis Sweeney 2022-04-15 10:21:35 -04:00 • committed by GitHub
parent b7f83bdd0e
commit 72965981d1
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1 changed files with 2 additions and 6 deletions
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Python/ceval.c
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@ -3152,12 +3152,8 @@ handle_eval_breaker:
TARGET(BUILD_STRING) { TARGET(BUILD_STRING) {
PyObject *str; PyObject *str;
PyObject *empty = PyUnicode_New(0, 0); str = _PyUnicode_JoinArray(&_Py_STR(empty),
if (empty == NULL) { stack_pointer - oparg, oparg);
goto error;
}
str = _PyUnicode_JoinArray(empty, stack_pointer - oparg, oparg);
Py_DECREF(empty);
if (str == NULL) if (str == NULL)
goto error; goto error;
while (--oparg >= 0) { while (--oparg >= 0) {