From 65eab7316f5f3d81e0e6ddd320e2a24cb3994c5b Mon Sep 17 00:00:00 2001
From: Lars Lehtonen <lars.lehtonen@gmail.com>
Date: Fri, 25 Aug 2023 12:47:20 -0700
Subject: [PATCH] tools/j2y2j: fix dropped error (#402)

tools/j2y2j: log clearer error messages
---
 tools/j2y2j/main.go | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/tools/j2y2j/main.go b/tools/j2y2j/main.go
index 4b74fb43..3ac75754 100644
--- a/tools/j2y2j/main.go
+++ b/tools/j2y2j/main.go
@@ -18,6 +18,7 @@ package main
 import (
 	"fmt"
 	"io/ioutil"
+	"log"
 	"os"
 	"path"
 
@@ -49,11 +50,13 @@ func main() {
 	filename := os.Args[1]
 	file, err := ioutil.ReadFile(filename)
 	if err != nil {
-		panic(err)
+		log.Fatalf("error reading file: %v", err)
 	}
 	var node yaml.Node
 	err = yaml.Unmarshal(file, &node)
-
+	if err != nil {
+		log.Fatalf("error unmarshaling yaml file: %v", err)
+	}
 	dump(&node, "")
 
 	switch os.Args[2] {
@@ -63,7 +66,7 @@ func main() {
 	case "--yaml":
 		result, err := yaml.Marshal(&node)
 		if err != nil {
-			panic(err)
+			log.Fatalf("error marshaling yaml: %v", err)
 		}
 		fmt.Printf("%s", string(result))
 	default: