From 841209adc91adaf81e88330017f79b8b72b0c670 Mon Sep 17 00:00:00 2001
From: jxxghp <jxxghp@gmail.com>
Date: Tue, 3 Jun 2025 11:49:16 +0800
Subject: [PATCH] fix

---
 app/helper/memory.py | 5 +++--
 app/helper/rss.py    | 1 +
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/helper/memory.py b/app/helper/memory.py
index ad391ff9..7bf9b450 100644
--- a/app/helper/memory.py
+++ b/app/helper/memory.py
@@ -19,7 +19,8 @@ class MemoryManager(metaclass=Singleton):
         self._monitoring = False
         self._monitor_thread: Optional[threading.Thread] = None
         
-    def get_memory_usage(self) -> dict:
+    @staticmethod
+    def get_memory_usage() -> dict:
         """
         获取当前内存使用情况
         """
@@ -155,4 +156,4 @@ def clear_large_objects(*objects):
         elif hasattr(obj, '__dict__'):
             obj.__dict__.clear()
         del obj
-    gc.collect() 
\ No newline at end of file
+    gc.collect()
diff --git a/app/helper/rss.py b/app/helper/rss.py
index 14a69346..7ca3eaf0 100644
--- a/app/helper/rss.py
+++ b/app/helper/rss.py
@@ -254,6 +254,7 @@ class RssHelper:
             return False
         
         if ret:
+            ret_xml = None
             try:
                 # 检查响应大小，避免处理过大的RSS文件
                 raw_data = ret.content