From a9eed6c0e98db3f05f034ce5d1955c037551a399 Mon Sep 17 00:00:00 2001
From: John Smith <jsmith@example.com>
Date: Thu, 4 Aug 2022 13:25:05 -0400
Subject: [PATCH] fix crash

---
 veilid-core/src/routing_table/mod.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/veilid-core/src/routing_table/mod.rs b/veilid-core/src/routing_table/mod.rs
index b894affb..816fdf6f 100644
--- a/veilid-core/src/routing_table/mod.rs
+++ b/veilid-core/src/routing_table/mod.rs
@@ -550,6 +550,10 @@ impl RoutingTable {
 
     pub fn lookup_node_ref(&self, node_id: DHTKey) -> Option<NodeRef> {
         let inner = self.inner.read();
+        if node_id == self.node_id() {
+            log_rtab!(debug "can't look up own node id in routing table");
+            return None;
+        }
         let idx = Self::find_bucket_index(&*inner, node_id);
         let bucket = &inner.buckets[idx];
         bucket