From e138fa679c8bf32e02f07cc0c3bba5a2dd5e9e9c Mon Sep 17 00:00:00 2001
From: Neil Alexander <neilalexander@users.noreply.github.com>
Date: Sun, 22 Sep 2024 17:05:25 +0100
Subject: [PATCH] Fix link panic when shutting down (closes #1168)

---
 src/core/link.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/core/link.go b/src/core/link.go
index 1ead4e32..2eb480d2 100644
--- a/src/core/link.go
+++ b/src/core/link.go
@@ -108,7 +108,9 @@ func (l *links) shutdown() {
 			_ = listener.listener.Close()
 		}
 		for _, link := range l._links {
-			_ = link._conn.Close()
+			if link._conn != nil {
+				_ = link._conn.Close()
+			}
 		}
 	})
 }