From a0b38972787947fc9dbf5e1e9fc6539213a998ce Mon Sep 17 00:00:00 2001
From: Neil Alexander <neilalexander@users.noreply.github.com>
Date: Tue, 21 Nov 2023 23:54:27 +0000
Subject: [PATCH] Cap link backoff at roughly 4.5 hours

---
 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 f2abd7c6..0f445ff5 100644
--- a/src/core/link.go
+++ b/src/core/link.go
@@ -235,7 +235,9 @@ func (l *links) add(u *url.URL, sintf string, linkType linkType) error {
 		// The caller should check the return value to decide whether
 		// or not to give up trying.
 		backoffNow := func() bool {
-			backoff++
+			if backoff < 14 { // Cap at roughly 4.5 hours maximum.
+				backoff++
+			}
 			duration := time.Second * time.Duration(math.Exp2(float64(backoff)))
 			select {
 			case <-state.kick: