submodule-config: ban submodule urls that start with dash

diff --git a/prio-queue.c b/prio-queue.c
index fc3860fdcb9fc50d4d883e1a8638cca474cfb8d0..126d09672738533b6ecc6b94b7405dff888bbaf6 100644 (file)
--- a/prio-queue.c
+++ b/prio-queue.c
@@ -27,10 +27,9 @@ void prio_queue_reverse(struct prio_queue *queue)
 
 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;
 }