From e5385be6daaca6a4cf4a1a3143b56b1d047afff4 Mon Sep 17 00:00:00 2001
From: Moritz Marquardt <git@momar.de>
Date: Wed, 24 Nov 2021 19:08:34 +0100
Subject: [PATCH] Fix iterator issue causing 100% CPU load
---
certificates.go | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/certificates.go b/certificates.go
index 0f75c53..d0735c6 100644
--- a/certificates.go
+++ b/certificates.go
@@ -443,7 +443,8 @@ func setupCertificates() {
// clean up expired certs
now := time.Now()
expiredCertCount := 0
- key, resBytes, err := keyDatabase.Items().Next()
+ keyDatabaseIterator := keyDatabase.Items()
+ key, resBytes, err := keyDatabaseIterator.Next()
for err == nil {
if !bytes.Equal(key, MainDomainSuffix) {
resGob := bytes.NewBuffer(resBytes)
@@ -464,7 +465,7 @@ func setupCertificates() {
}
}
}
- key, resBytes, err = keyDatabase.Items().Next()
+ key, resBytes, err = keyDatabaseIterator.Next()
}
log.Printf("Removed %d expired certificates from the database", expiredCertCount)