Fixed some use-after-frees

1 files changed, 9 insertions, 1 deletions

diff --git a/inc/lib/pqueue.h b/inc/lib/pqueue.h
index 732002e..02988ce 100644
--- a/inc/lib/pqueue.h
+++ b/inc/lib/pqueue.h
@@ -105,7 +105,7 @@ size_t pqueue_size(struct pqueue *q);
 int pqueue_insert(struct pqueue *q, void *d);
 
 /**
- * move an existing entry to a different priority
+ * move an existing entry to a different priority.
  * @param q the queue
  * @param new_pri the new priority
  * @param d the entry
@@ -113,6 +113,14 @@ int pqueue_insert(struct pqueue *q, void *d);
 void pqueue_change_priority(struct pqueue *q, pqueue_pri_t new_pri, void *d);
 
 /**
+ * remove an item from the queue.
+ * @param q the queue
+ * @param d the item
+ * @return 0 on success
+ */
+int pqueue_remove(struct pqueue *q, void *d);
+
+/**
  * pop the highest-ranking item from the queue.
  * @param q the queue
  * @return NULL on error, otherwise the entry