From 7f8acdc3c4a504f9fa6df144ece8a54ca3fb91b5 Mon Sep 17 00:00:00 2001
From: gfanton <8671905+gfanton@users.noreply.github.com>
Date: Tue, 6 Sep 2022 10:48:44 +0200
Subject: [PATCH] fix: avoid panic on empty result

Signed-off-by: gfanton <8671905+gfanton@users.noreply.github.com>
---
 client.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/client.go b/client.go
index 78f6815..40b44f4 100644
--- a/client.go
+++ b/client.go
@@ -362,10 +362,13 @@ func (rp *rendezvousPoint) DiscoverSubscribe(ctx context.Context, ns string, ser
 
 		for {
 			select {
+			case result, ok := <-regCh:
+				if !ok {
+					return
+				}
+				ch <- result.Peer
 			case <-ctx.Done():
 				return
-			case result := <-regCh:
-				ch <- result.Peer
 			}
 		}
 	}()