commit 7a237230d1a98a369de7e3c6581a42d31465430a
author Raymond Hettinger <python@rcn.com> Tue Sep 22 01:20:36 2015 -0700
committer Raymond Hettinger <python@rcn.com> Tue Sep 22 01:20:36 2015 -0700
tree 360ac4e96ffb9a8adf8a003affbf10adf172135a
parent d3d2b2c50c8e85e1d3f9429964e080d0ea5f8634

Eliminate unnecessary variable

Modules/_collectionsmodule.c

diff --git a/Modules/_collectionsmodule.c b/Modules/_collectionsmodule.c
index 7dbf755..4eb31bf 100644
--- a/Modules/_collectionsmodule.c
+++ b/Modules/_collectionsmodule.c
@@ -804,10 +804,9 @@
     Py_ssize_t leftindex = deque->leftindex;
     Py_ssize_t rightindex = deque->rightindex;
     Py_ssize_t n = Py_SIZE(deque) >> 1;
-    Py_ssize_t i;
     PyObject *tmp;
 
-    for (i=0 ; i<n ; i++) {
+    while (n-- > 0) {
         /* Validate that pointers haven't met in the middle */
         assert(leftblock != rightblock || leftindex < rightindex);
         CHECK_NOT_END(leftblock);