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memory leak 

fixed a memory leak caused by my code change, thanks to [mpaolini](https://github.com/python/cpython/pull/18703#discussion_r391300540)
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Marco Sulla 2020-03-11 23:37:56 +01:00 committed by GitHub
parent c8e5c812f9
commit 8077e1da46
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1 changed files with 4 additions and 3 deletions
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7
Objects/abstract.c
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@ -1931,6 +1931,7 @@ PySequence_Tuple(PyObject *v)
PyObject *it = PyObject_GetIter(v);
if (it == NULL) {
Py_DECREF(result);
return NULL;
}
@ -1938,7 +1939,7 @@ PySequence_Tuple(PyObject *v)
Py_ssize_t j;
// support variable
size_t new_n_tmp_1;
size_t new_n_tmp;
PyObject *item;
@ -1961,8 +1962,8 @@ PySequence_Tuple(PyObject *v)
the excess before the end of this routine.
So, grow by ten and then add 25%.
*/
new_n_tmp_1 = newn + 10u;
newn = new_n_tmp_1 + (new_n_tmp_1 >> 2);
new_n_tmp = newn + 10u;
newn = new_n_tmp + (new_n_tmp >> 2);
if (newn > PY_SSIZE_T_MAX) {
/* Check for overflow */