diff options
Diffstat (limited to 'prio-queue.c')
| -rw-r--r-- | prio-queue.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/prio-queue.c b/prio-queue.c index e4365b00d6..126d096727 100644 --- a/prio-queue.c +++ b/prio-queue.c @@ -12,9 +12,7 @@ static inline int compare(struct prio_queue *queue, int i, int j) static inline void swap(struct prio_queue *queue, int i, int j) { - struct prio_queue_entry tmp = queue->array[i]; - queue->array[i] = queue->array[j]; - queue->array[j] = tmp; + SWAP(queue->array[i], queue->array[j]); } void prio_queue_reverse(struct prio_queue *queue) @@ -23,16 +21,15 @@ 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); } void clear_prio_queue(struct prio_queue *queue) { - free(queue->array); + FREE_AND_NULL(queue->array); queue->nr = 0; queue->alloc = 0; - queue->array = NULL; queue->insertion_ctr = 0; } |