Merge branch 'jk/prio-queue-avoid-swap-with-self'

Code clean-up.

* jk/prio-queue-avoid-swap-with-self:
prio_queue_reverse: don't swap elements with themselves

diff --git a/prio-queue.c b/prio-queue.c
index 17252d231b31f2b8d82d7160d7b95709e14779ff..fc3860fdcb9fc50d4d883e1a8638cca474cfb8d0 100644 (file)
--- a/prio-queue.c
+++ b/prio-queue.c
@@ -21,7 +21,7 @@ void prio_queue_reverse(struct prio_queue *queue)
 
        if (queue->compare != NULL)
                die("BUG: prio_queue_reverse() on non-LIFO queue");
-       for (i = 0; i <= (j = (queue->nr - 1) - i); i++)
+       for (i = 0; i < (j = (queue->nr - 1) - i); i++)
                swap(queue, i, j);
 }