From bd9db1b4f7bd33e58c7a7f0952f6a66369ec610f Mon Sep 17 00:00:00 2001
From: Sline <realakayuki@gmail.com>
Date: Thu, 9 Oct 2025 15:44:11 +0800
Subject: [PATCH] fix: linux webkit error (#4995)

* fix: linux webkit error

* docs: UPDATELOG.md
---
 UPDATELOG.md                        | 2 ++
 src/components/proxy/proxy-head.tsx | 8 +++++---
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/UPDATELOG.md b/UPDATELOG.md
index a47fb76de..b9f7d59ed 100644
--- a/UPDATELOG.md
+++ b/UPDATELOG.md
@@ -23,6 +23,7 @@
 - 优化后端 i18n 资源占用
 - 改进 Linux 托盘支持并添加 `--no-tray` 选项
 - Linux 现在在新生成的配置中默认将 TUN 栈恢复为 mixed 模式
+- 为代理延迟测试的 URL 设置增加了保护以及添加了安全的备用 URL
 
 ### 🐞 修复问题
 
@@ -42,6 +43,7 @@
 - 修复 KDE + Wayland 下多屏显示 UI 异常
 - 修复 Windows 深色模式下首次启动客户端标题栏颜色异常
 - 修复静默启动不加载完整 WebView 的问题
+- 修复 Linux WebKit 网络进程的崩溃
 
 ## v2.4.2
 
diff --git a/src/components/proxy/proxy-head.tsx b/src/components/proxy/proxy-head.tsx
index fd0315450..f10af411b 100644
--- a/src/components/proxy/proxy-head.tsx
+++ b/src/components/proxy/proxy-head.tsx
@@ -52,11 +52,13 @@ export const ProxyHead = ({
   }, []);
 
   const { verge } = useVerge();
-  const default_latency_test = verge!.default_latency_test!;
+  const defaultLatencyUrl =
+    verge?.default_latency_test?.trim() ||
+    "https://cp.cloudflare.com/generate_204";
 
   useEffect(() => {
-    delayManager.setUrl(groupName, testUrl || url || default_latency_test);
-  }, [groupName, testUrl, default_latency_test, url]);
+    delayManager.setUrl(groupName, testUrl?.trim() || url || defaultLatencyUrl);
+  }, [groupName, testUrl, defaultLatencyUrl, url]);
 
   return (
     <Box sx={{ display: "flex", alignItems: "center", gap: 0.5, ...sx }}>