From e71833defbc4abedf71e9790745bf8e088bc0b86 Mon Sep 17 00:00:00 2001
From: Eric Lippmann <eric.lippmann@icinga.com>
Date: Fri, 23 Apr 2021 17:45:29 +0200
Subject: [PATCH] Flatten: Fix keys

---
 pkg/flatten/flatten.go | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/pkg/flatten/flatten.go b/pkg/flatten/flatten.go
index 4adc0258..a31705be 100644
--- a/pkg/flatten/flatten.go
+++ b/pkg/flatten/flatten.go
@@ -13,13 +13,11 @@ func Flatten(value interface{}, prefix string) map[string]interface{} {
 		switch value := value.(type) {
 		case map[string]interface{}:
 			for k, v := range value {
-				key += "." + k
-				flatten(key, v)
+				flatten(key+"."+k, v)
 			}
 		case []interface{}:
 			for i, v := range value {
-				key += "[" + strconv.Itoa(i) + "]"
-				flatten(key, v)
+				flatten(key+"["+strconv.Itoa(i)+"]", v)
 			}
 		default:
 			flattened[key] = value