From 0c7c1a4446d29371cd698cafb7f1a065577fe274 Mon Sep 17 00:00:00 2001
From: Fredrik Lindberg <fli@fli.dev>
Date: Thu, 31 Aug 2023 21:54:50 +0200
Subject: [PATCH] fix: variable scope

---
 src/tunnel/tunnel-service.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/tunnel/tunnel-service.js b/src/tunnel/tunnel-service.js
index 3aceb94..fe9d783 100644
--- a/src/tunnel/tunnel-service.js
+++ b/src/tunnel/tunnel-service.js
@@ -675,6 +675,7 @@ class TunnelService {
             return connection.transport.createConnection(ctx.opts, callback);
         }
 
+        let prev;
         do {
             const node = this._clusterService.getNode(next.node);
             if (node && !next.local) {
@@ -690,9 +691,9 @@ class TunnelService {
                     port: ctx.ingress.port,
                 }, callback);
             }
-            const prev = next;
+            prev = next;
             next = this._tunnels.getNextConnection(tunnelId);
-        } while (next != undefined && next.id != prev.id);
+        } while (next != undefined && next.id != prev?.id);
 
         return false;
     }