From d89541fe3aa13be4d5aea71589f605ab59b6960f Mon Sep 17 00:00:00 2001
From: Amaury <amaury.joly@etu.univ-lyon1.fr>
Date: Tue, 29 Jun 2021 17:49:59 +0200
Subject: [PATCH] added a early return when a double start is done. (cf issue
 2)

---
 src/listener-rss.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/listener-rss.ts b/src/listener-rss.ts
index 7e4ffbc..3dcddb4 100644
--- a/src/listener-rss.ts
+++ b/src/listener-rss.ts
@@ -71,6 +71,8 @@ class ListenerRss extends EventEmitter {
    * @brief call the callback function each looptime
    */
   start(): void {
+    if (this.loopRunning) return;
+
     this.loopRunning = true;
 
     const fun: () => void = async () => {