From 2e60b9a81c2e1941840400e942feb4fca14e72ba Mon Sep 17 00:00:00 2001
From: gVisor bot <gvisor-bot@google.com>
Date: Thu, 21 Sep 2023 08:28:05 +0800
Subject: [PATCH] chore: Restore go1.20 support

---
 dns/util.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dns/util.go b/dns/util.go
index c9d48a49..08daadbd 100644
--- a/dns/util.go
+++ b/dns/util.go
@@ -64,7 +64,9 @@ func putMsgToCacheWithExpire(c *cache.LruCache[string, *D.Msg], key string, msg
 			return
 		}
 
-		sec = max(sec, 120) // at least 2 minutes to cache
+		if sec > 120 {
+			sec = 120 // at least 2 minutes to cache
+		}
 
 	}