From f57f49e3720fe66416f6ab79bdc9ed82213ce05f Mon Sep 17 00:00:00 2001
From: grassblock <i@gb0.dev>
Date: Tue, 2 Sep 2025 10:35:16 +0800
Subject: [PATCH] fix: whitelist links still get processed by redirection

---
 core/link.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/link.py b/core/link.py
index ea8f4c9..07d43e6 100644
--- a/core/link.py
+++ b/core/link.py
@@ -232,6 +232,9 @@ async def process_url(url):
             final_url = transform_into_fixed_url(final_url)
         if url != final_url:
             return final_url
+        else:
+            # 链接没有变化，直接返回 None，避免重复处理
+            return None
     # 对于其它的网站，首先清理跟踪参数
     cleaned_url = remove_tracking_params(url)
     # 扩展短链接