From e088cc4a25853c92fe4308b542204be9c6a0fccd Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Mon, 27 Apr 2026 13:38:42 +0000
Subject: [PATCH] Preserve startup error when browser dialer cleanup fails

Agent-Logs-Url: https://github.com/XTLS/Xray-core/sessions/b8c640ab-f93c-4609-8e34-a8e14e2be9e7

Co-authored-by: RPRX <63339210+RPRX@users.noreply.github.com>
---
 core/xray.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/xray.go b/core/xray.go
index 5a13ecdf..93b3fa3a 100644
--- a/core/xray.go
+++ b/core/xray.go
@@ -397,7 +397,7 @@ func (s *Instance) Start() error {
 		if err := f.Start(); err != nil {
 			s.running = false
 			if stopErr := browser_dialer.StopCollectedDialerProxyURLs(); stopErr != nil {
-				return errors.New("failed to clean up browser dialer after startup failure").Base(errors.New(serial.Concat(err, "; ", stopErr)))
+				return errors.New("browser dialer cleanup after startup failure also failed: ", stopErr).Base(err)
 			}
 			return err
 		}