commit 3a1a8d04244cb5d98e8bbeaff131a705f84b8521
author Raymond Hettinger <python@rcn.com> Wed Sep 23 02:42:02 2015 -0700
committer Raymond Hettinger <python@rcn.com> Wed Sep 23 02:42:02 2015 -0700
tree e0ff05456cd7f69d831b4c3350728bcfac31db53
parent 54afac325cb953be0b98717abd67d174770338ca

Eliminate unnecessary variables

Modules/_collectionsmodule.c

diff --git a/Modules/_collectionsmodule.c b/Modules/_collectionsmodule.c
index 4eb31bf..be6c90c 100644
--- a/Modules/_collectionsmodule.c
+++ b/Modules/_collectionsmodule.c
@@ -843,13 +843,12 @@
     block *b = deque->leftblock;
     Py_ssize_t index = deque->leftindex;
     Py_ssize_t n = Py_SIZE(deque);
-    Py_ssize_t i;
     Py_ssize_t count = 0;
     size_t start_state = deque->state;
     PyObject *item;
     int cmp;
 
-    for (i=0 ; i<n ; i++) {
+    while (n--) {
         CHECK_NOT_END(b);
         item = b->data[index];
         cmp = PyObject_RichCompareBool(item, v, Py_EQ);
@@ -883,12 +882,11 @@
     block *b = deque->leftblock;
     Py_ssize_t index = deque->leftindex;
     Py_ssize_t n = Py_SIZE(deque);
-    Py_ssize_t i;
     size_t start_state = deque->state;
     PyObject *item;
     int cmp;
 
-    for (i=0 ; i<n ; i++) {
+    while (n--) {
         CHECK_NOT_END(b);
         item = b->data[index];
         cmp = PyObject_RichCompareBool(item, v, Py_EQ);