From 1c03afd63b6c7706a8abc3faf131a836a04cf06d Mon Sep 17 00:00:00 2001
From: Kleissner <peter@kleissner.investments>
Date: Sun, 25 Apr 2021 00:07:53 +0200
Subject: [PATCH] Fix: Check if channel is closed.

---
 dht/Information Request.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dht/Information Request.go b/dht/Information Request.go
index fe15f81..3d8aca8 100644
--- a/dht/Information Request.go	
+++ b/dht/Information Request.go	
@@ -51,7 +51,11 @@ func (dht *DHT) NewInformationRequest(Action int, Key []byte, Nodes []*Node) (ir
 func (ir *InformationRequest) CollectResults(timeout time.Duration) (results []*NodeMessage) {
 	for {
 		select {
-		case result := <-ir.ResultChan:
+		case result, ok := <-ir.ResultChan:
+			if !ok { // channel closed?
+				return
+			}
+
 			results = append(results, result)
 
 		case <-time.After(timeout):