review

go-acme · Sep 30, 2024 · 9c4899a · 9c4899a
1 parent feca22f
commit 9c4899a
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/challenge/dns01/nameserver.go b/challenge/dns01/nameserver.go
@@ -16,9 +16,7 @@ import (
 
 const defaultResolvConf = "/etc/resolv.conf"
 
-var (
-	fqdnSoaCache = &sync.Map{}
-)
+var fqdnSoaCache = &sync.Map{}
 
 var defaultNameservers = []string{
 	"google-public-dns-a.google.com:53",
@@ -50,7 +48,7 @@ func (cache *soaCacheEntry) isExpired() bool {
 
 // ClearFqdnCache clears the cache of fqdn to zone mappings. Primarily used in testing.
 func ClearFqdnCache() {
-	fqdnSoaCache = &sync.Map{}
+	fqdnSoaCache.Clear()
 }
 
 func AddDNSTimeout(timeout time.Duration) ChallengeOption {