From e87226a0927b5af5ca6fdddcb8b82e7bf6dc3397 Mon Sep 17 00:00:00 2001
From: John <john@johng.cn>
Date: Sun, 18 Oct 2020 11:29:09 +0800
Subject: [PATCH] improve package gerror

---
 errors/gerror/gerror.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/errors/gerror/gerror.go b/errors/gerror/gerror.go
index 170ecc5bb..66b979dd6 100644
--- a/errors/gerror/gerror.go
+++ b/errors/gerror/gerror.go
@@ -136,7 +136,7 @@ func Current(err error) error {
 	if e, ok := err.(ApiLevel); ok {
 		return e.Current()
 	}
-	return nil
+	return err
 }
 
 // Next returns the next level error.
@@ -148,5 +148,5 @@ func Next(err error) error {
 	if e, ok := err.(ApiLevel); ok {
 		return e.Next()
 	}
-	return nil
+	return err
 }