From 57854624a18825d5bbeaf85eb67c8490128c1790 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20F=C3=A4hrmann?= <mike_faehrmann@web.de>
Date: Sun, 29 Aug 2021 21:19:55 +0200
Subject: [PATCH] [exhentai] improve image limits check (#1808)

Check for a 'text/html' Content-Type instead of the very specific
137 bytes Content-Length, which might change depending on compression
or other factors.
---
 gallery_dl/extractor/exhentai.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gallery_dl/extractor/exhentai.py b/gallery_dl/extractor/exhentai.py
index bccd6c84..aabfe6b5 100644
--- a/gallery_dl/extractor/exhentai.py
+++ b/gallery_dl/extractor/exhentai.py
@@ -203,8 +203,8 @@ class ExhentaiGalleryExtractor(ExhentaiExtractor):
 
         def _validate_response(response):
             # declared inside 'items()' to be able to access 'data'
-            if not response.history and \
-                    response.headers.get("content-length") == "137":
+            if not response.history and response.headers.get(
+                    "content-type", "").startswith("text/html"):
                 self._report_limits(data)
             return True