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Divisions-by-two for a positive Py_ssize_t compile more cleanly with >>1 than /2.

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Raymond Hettinger 2015-07-20 00:25:50 -04:00
parent 498b5e98e9
commit cfe5b6ca04
2 changed files with 4 additions and 4 deletions
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2
Modules/_collectionsmodule.c
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@ -788,7 +788,7 @@ deque_reverse(dequeobject *deque, PyObject *unused)
block *rightblock = deque->rightblock;
Py_ssize_t leftindex = deque->leftindex;
Py_ssize_t rightindex = deque->rightindex;
Py_ssize_t n = Py_SIZE(deque) / 2;
Py_ssize_t n = Py_SIZE(deque) >> 1;
Py_ssize_t i;
PyObject *tmp;