From b49b39e99dfd1e4e4770a5f6b977591670bda0d5 Mon Sep 17 00:00:00 2001
From: jiuker <2818723467@qq.com>
Date: Sat, 25 Feb 2023 16:01:37 +0800
Subject: [PATCH] fix: errNoSuchPolicy should use errors.Is (#16656)

---
 cmd/api-errors.go | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/cmd/api-errors.go b/cmd/api-errors.go
index e7ac9d0c2..2d5180033 100644
--- a/cmd/api-errors.go
+++ b/cmd/api-errors.go
@@ -2001,8 +2001,6 @@ func toAPIErrorCode(ctx context.Context, err error) (apiErr APIErrorCode) {
 		apiErr = ErrAdminGroupNotEmpty
 	case errNoSuchJob:
 		apiErr = ErrAdminNoSuchJob
-	case errNoSuchPolicy:
-		apiErr = ErrAdminNoSuchPolicy
 	case errNoPolicyToAttachOrDetach:
 		apiErr = ErrAdminPolicyChangeAlreadyApplied
 	case errSignatureMismatch:
@@ -2054,7 +2052,6 @@ func toAPIErrorCode(ctx context.Context, err error) (apiErr APIErrorCode) {
 		apiErr = ErrKMSKeyNotFoundException
 	case errKMSDefaultKeyAlreadyConfigured:
 		apiErr = ErrKMSDefaultKeyAlreadyConfigured
-
 	case context.Canceled, context.DeadlineExceeded:
 		apiErr = ErrOperationTimedOut
 	case errDiskNotFound:
@@ -2069,6 +2066,11 @@ func toAPIErrorCode(ctx context.Context, err error) (apiErr APIErrorCode) {
 		apiErr = ErrObjectLockInvalidHeaders
 	case objectlock.ErrMalformedXML:
 		apiErr = ErrMalformedXML
+	default:
+		switch {
+		case errors.Is(err, errNoSuchPolicy):
+			apiErr = ErrAdminNoSuchPolicy
+		}
 	}
 
 	// Compression errors