From 46623b498094fb1846ce2dff2e753df4e8185e8e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=B1=B1=E5=B2=9A?=
 <36239017+YuJuncen@users.noreply.github.com>
Date: Fri, 19 Dec 2025 09:49:08 +0800
Subject: [PATCH] br: fixed set-file on `CopiedSST` may cause panic (#65108)

close pingcap/tidb#65109
---
 br/pkg/restore/log_client/ssts.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/br/pkg/restore/log_client/ssts.go b/br/pkg/restore/log_client/ssts.go
index 2274b0d1a9..e92d49ff2a 100644
--- a/br/pkg/restore/log_client/ssts.go
+++ b/br/pkg/restore/log_client/ssts.go
@@ -123,9 +123,11 @@ func (s *CopiedSST) GetSSTs() []*backuppb.File {
 func (s *CopiedSST) SetSSTs(fs []*backuppb.File) {
 	if len(fs) == 0 {
 		s.File = nil
+		return
 	}
 	if len(fs) == 1 {
 		s.File = fs[0]
+		return
 	}
 	log.Panic("Too many files passed to AddedSSTs.SetSSTs.", zap.Any("input", fs))
 }