From 74814a3b4c772f2a0ba62c8c3389537b69584663 Mon Sep 17 00:00:00 2001
From: xqzr <34030394+xqzr@users.noreply.github.com>
Date: Wed, 23 Jul 2025 19:05:12 +0800
Subject: [PATCH] Update config.go

---
 core/config.go | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/core/config.go b/core/config.go
index ec9e5aa4..cc24fd25 100644
--- a/core/config.go
+++ b/core/config.go
@@ -108,16 +108,13 @@ func LoadConfig(formatName string, input interface{}) (*Config, error) {
 		files := make([]*ConfigSource, len(v))
 		hasProtobuf := false
 		for i, file := range v {
-			var f string
+			var f string = formatName
 
 			if formatName == "auto" {
+				f = "json"
 				if file != "stdin:" {
 					f = getFormat(file)
-				} else {
-					f = "json"
 				}
-			} else {
-				f = formatName
 			}
 
 			if f == "" {