From 0a3219ce4a5f175232bba6588611449446aa566b Mon Sep 17 00:00:00 2001
From: Knut Ahlers <knut@ahlers.me>
Date: Tue, 24 Jul 2018 11:02:49 +0200
Subject: [PATCH] Fix: Prevent high CPU / cleaning up non existent directory

Signed-off-by: Knut Ahlers <knut@ahlers.me>
---
 main.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 6dcf850..68f9efb 100644
--- a/main.go
+++ b/main.go
@@ -184,7 +184,11 @@ func main() {
 }
 
 func cleanupLogFiles() {
-	for {
+	for range time.Tick(10 * time.Second) {
+		if info, err := os.Stat(cfg.LogDir); err != nil || !info.IsDir() {
+			continue
+		}
+
 		if err := filepath.Walk(cfg.LogDir, func(path string, info os.FileInfo, err error) error {
 			if err != nil {
 				return err