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authorRaymond Hettinger <python@rcn.com>2015-07-20 00:25:50 -0400
committerRaymond Hettinger <python@rcn.com>2015-07-20 00:25:50 -0400
commitcfe5b6ca04a14ef1ba42e78bf6da05cfa9c0b66b (patch)
tree6b54b92e45cbb3a21c1679a7bcabc38413203991 /Modules/_collectionsmodule.c
parent498b5e98e9aaf5057d73cda1940b9c2d93305455 (diff)
downloadcpython-git-cfe5b6ca04a14ef1ba42e78bf6da05cfa9c0b66b.tar.gz
Divisions-by-two for a positive Py_ssize_t compile more cleanly with >>1 than /2.
Diffstat (limited to 'Modules/_collectionsmodule.c')
-rw-r--r--Modules/_collectionsmodule.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/_collectionsmodule.c b/Modules/_collectionsmodule.c
index c1fd8b9d9b..47db46f86b 100644
--- a/Modules/_collectionsmodule.c
+++ b/Modules/_collectionsmodule.c
@@ -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;