From 0abfeab94505706e159ed138fcf458597ce78edb Mon Sep 17 00:00:00 2001
From: Kohei Tokunaga <ktokunaga.mail@gmail.com>
Date: Tue, 22 Feb 2022 12:10:00 +0900
Subject: [PATCH] Fix jitter panics with `invalid argument to Int63n`

Signed-off-by: Kohei Tokunaga <ktokunaga.mail@gmail.com>
---
 fs/remote/resolver.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fs/remote/resolver.go b/fs/remote/resolver.go
index 3b7c250b2..74cd7b557 100644
--- a/fs/remote/resolver.go
+++ b/fs/remote/resolver.go
@@ -164,6 +164,9 @@ type fetcherConfig struct {
 }
 
 func jitter(duration time.Duration) time.Duration {
+	if duration <= 0 {
+		return duration
+	}
 	return time.Duration(rand.Int63n(int64(duration)) + int64(duration))
 }