From 3db3692f1bc0cfc09f2e003241052132f9c80f94 Mon Sep 17 00:00:00 2001
From: Sven Wiltink <swiltink@transip.nl>
Date: Wed, 9 Oct 2024 13:33:53 +0200
Subject: [PATCH] truncate config file when writing

Not truncating the file causes invalid json because of shorter writes
---
 config.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config.go b/config.go
index abe775c..db74b69 100644
--- a/config.go
+++ b/config.go
@@ -92,7 +92,7 @@ func configFromBytes(data []byte) (configuration, error) {
 }
 
 func saveConfig(config configuration) error {
-	f, err := os.OpenFile("config.json", os.O_WRONLY, 0o644)
+	f, err := os.OpenFile("config.json", os.O_WRONLY|os.O_TRUNC, 0o644)
 	if err != nil {
 		return err
 	}