v2.5.20: 修复下载图片失败的异常处理 (#284)

Author: hect0x7

src/jmcomic/__init__.py

@@ -2,7 +2,7 @@
 # 被依赖方 <--- 使用方
 # config <--- entity <--- toolkit <--- client <--- option <--- downloader
 
-__version__ = '2.5.19'
+__version__ = '2.5.20'
 
 from .api import *
 from .jm_plugin import *

src/jmcomic/jm_downloader.py

@@ -110,7 +110,6 @@ def download_by_image_detail(self, image: JmImageDetail, client: JmcomicClient):
         if use_cache is True and image.exists:
             return
 
-        e = None
         try:
             client.download_by_image_detail(
                 image,
@@ -121,9 +120,7 @@ def download_by_image_detail(self, image: JmImageDetail, client: JmcomicClient):
             jm_log('image.failed', f'图片下载失败: [{image.download_url}], 异常: {e}')
             # 保存失败记录
             self.download_failed_list.append((image, e))
-
-        if e is not None:
-            raise e
+            raise
 
         self.after_image(image, img_save_path)