From 65c241bcd1bca6fb5546def2d3ae5fb686de1138 Mon Sep 17 00:00:00 2001
From: Hoan Luu Huu <110280845+xquanluu@users.noreply.github.com>
Date: Sun, 24 Mar 2024 03:01:41 +0700
Subject: [PATCH] gather verb should clean dtmf listerner even
 dtmfBargein=false (#686)

---
 lib/tasks/gather.js | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/lib/tasks/gather.js b/lib/tasks/gather.js
index befd0bba..0a52266a 100644
--- a/lib/tasks/gather.js
+++ b/lib/tasks/gather.js
@@ -965,10 +965,8 @@ class TaskGather extends SttTask {
     // If bargin is false and ws application return ack to verb:hook
     // the gather should not play any audio
     this._killAudio(this.cs);
-    // Clear dtmf event
-    if (this.dtmfBargein) {
-      this.ep.removeAllListeners('dtmf');
-    }
+    // Clear dtmf events, to avoid any case can leak the listener, just clean it
+    this.ep.removeAllListeners('dtmf');
     clearTimeout(this.interDigitTimer);
     this._clearTimer();
     this._clearFastRecognitionTimer();