From 551cf8506072a9c7f309addd3bc726143fbf5993 Mon Sep 17 00:00:00 2001
From: Paul-Christian Volkmer <code@pcvolkmer.de>
Date: Wed, 25 Dec 2024 01:32:43 +0100
Subject: [PATCH] feat: disallow unknown fields

---
 mtb.go | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/mtb.go b/mtb.go
index 0697716..c623924 100644
--- a/mtb.go
+++ b/mtb.go
@@ -1,10 +1,15 @@
 package mtb
 
-import "encoding/json"
+import (
+	"bytes"
+	"encoding/json"
+)
 
 func UnmarshalMtb(data []byte) (Mtb, error) {
 	var r Mtb
-	err := json.Unmarshal(data, &r)
+	dec := json.NewDecoder(bytes.NewReader(data))
+	dec.DisallowUnknownFields()
+	err := dec.Decode(&r)
 	return r, err
 }