From 4b7df9108c47a7bd7ddf28ce7e7e65836bc47d75 Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A9r=C3=B4me=20Benoit?= <jerome.benoit@piment-noir.org>
Date: Wed, 20 Aug 2025 17:05:08 +0200
Subject: [PATCH] refactor: add guard to priority queue delete()
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>
---
 src/queues/priority-queue.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/queues/priority-queue.ts b/src/queues/priority-queue.ts
index e90b4c330..bcd93cdab 100644
--- a/src/queues/priority-queue.ts
+++ b/src/queues/priority-queue.ts
@@ -93,6 +93,9 @@ export class PriorityQueue<T> {
    * @returns `true` if the data was deleted, `false` otherwise.
    */
   public delete (data: T): boolean {
+    if (this.size === 0) {
+      return false
+    }
     let node: PriorityQueueNode<T> | undefined = this.tail
     let prev: PriorityQueueNode<T> | undefined
     while (node != null) {
-- 
2.43.0