From 649b3d5715721ec2baf687eab918e120986969b0 Mon Sep 17 00:00:00 2001
From: Dave Horton <daveh@beachdognet.com>
Date: Tue, 10 Aug 2021 11:00:47 -0400
Subject: [PATCH] race condition: dial call killed just as called party picks
 up

---
 lib/utils/place-outdial.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/utils/place-outdial.js b/lib/utils/place-outdial.js
index b7786217..7e6017e0 100644
--- a/lib/utils/place-outdial.js
+++ b/lib/utils/place-outdial.js
@@ -181,6 +181,15 @@ class SingleDialer extends Emitter {
       this.logger.debug(`SingleDialer:exec call connected: ${this.callSid}`);
       const connectTime = this.dlg.connectTime = moment();
 
+      /* race condition: we were killed just as call was answered */
+      if (this.killed) {
+        this.logger.info(`SingleDialer:exec race condition - we were killed as call connected: ${this.callSid}`);
+        const duration = moment().diff(connectTime, 'seconds');
+        this.emit('callStatusChange', {callStatus: CallStatus.Completed, duration});
+        if (this.ep) this.ep.destroy();
+        return;
+      }
+
       this.dlg
         .on('destroy', () => {
           const duration = moment().diff(connectTime, 'seconds');