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Factor-out common subexpression.

This commit is contained in:
Raymond Hettinger 2016-03-02 00:30:58 -08:00
parent 589106b206
commit 6f86a3308a
1 changed files with 3 additions and 3 deletions
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6
Modules/_collectionsmodule.c
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@ -572,9 +572,9 @@ deque_clear(dequeobject *deque)
}
/* Remember the old size, leftblock, and leftindex */
n = Py_SIZE(deque);
leftblock = deque->leftblock;
leftindex = deque->leftindex;
n = Py_SIZE(deque);
/* Set the deque to be empty using the newly allocated block */
MARK_END(b->leftlink);
@ -591,7 +591,7 @@ deque_clear(dequeobject *deque)
*/
m = (BLOCKLEN - leftindex > n) ? n : BLOCKLEN - leftindex;
itemptr = &leftblock->data[leftindex];
limit = &leftblock->data[leftindex + m];
limit = itemptr + m;
n -= m;
while (1) {
if (itemptr == limit) {
@ -602,7 +602,7 @@ deque_clear(dequeobject *deque)
leftblock = leftblock->rightlink;
m = (n > BLOCKLEN) ? BLOCKLEN : n;
itemptr = leftblock->data;
limit = &leftblock->data[m];
limit = itemptr + m;
n -= m;
freeblock(prevblock);
}