From e1bc6d1f446e26c26ea7d9c4ed172372d6dafcb6 Mon Sep 17 00:00:00 2001
From: yusing <yusing@6uo.me>
Date: Sun, 4 May 2025 06:33:00 +0800
Subject: [PATCH] fix: nil panic when formatting error

---
 internal/gperr/nested_error.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/internal/gperr/nested_error.go b/internal/gperr/nested_error.go
index 4e6b201..dd1df16 100644
--- a/internal/gperr/nested_error.go
+++ b/internal/gperr/nested_error.go
@@ -73,7 +73,7 @@ var spaces = []byte("                ")
 type appendLineFunc func(buf []byte, err error, level int) []byte
 
 func (err *nestedError) Error() string {
-	if err == nil {
+	if err.Err == nil {
 		return nilError.Error()
 	}
 	buf := appendLineNormal(nil, err.Err, 0)
@@ -85,7 +85,7 @@ func (err *nestedError) Error() string {
 }
 
 func (err *nestedError) Plain() []byte {
-	if err == nil {
+	if err.Err == nil {
 		return appendLinePlain(nil, nilError, 0)
 	}
 	buf := appendLinePlain(nil, err.Err, 0)
@@ -97,7 +97,7 @@ func (err *nestedError) Plain() []byte {
 }
 
 func (err *nestedError) Markdown() []byte {
-	if err == nil {
+	if err.Err == nil {
 		return appendLineMd(nil, nilError, 0)
 	}