From ef6e0dcd350db87973e0851704aa28c9fa44d7f6 Mon Sep 17 00:00:00 2001
From: Maksym Sobolyev <sobomax@sippysoft.com>
Date: Thu, 5 Oct 2023 01:23:45 +0000
Subject: [PATCH] Make sure self.worker is not null when shutdown() is called.

---
 sippy/rtp_proxy_client_udp.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sippy/rtp_proxy_client_udp.go b/sippy/rtp_proxy_client_udp.go
index beee933..a7794ad 100644
--- a/sippy/rtp_proxy_client_udp.go
+++ b/sippy/rtp_proxy_client_udp.go
@@ -246,6 +246,9 @@ func (self *Rtp_proxy_client_udp) reconnect(address net.Addr, bind_address *sipp
 }
 
 func (self *Rtp_proxy_client_udp) shutdown() {
+    if self.worker == nil {
+        return
+    }
     self.worker.Shutdown()
     self.worker = nil
 }