From 29893cf816ab7dccaa68697d5600326b82606972 Mon Sep 17 00:00:00 2001
From: Alexandre Flament <alex@al-f.net>
Date: Tue, 28 Sep 2021 15:26:34 +0200
Subject: [fix] searx.network.stream: fix memory leak

---
 searx/search/checker/impl.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'searx/search/checker/impl.py')

diff --git a/searx/search/checker/impl.py b/searx/search/checker/impl.py
index 990fd1f69..626aa8ce0 100644
--- a/searx/search/checker/impl.py
+++ b/searx/search/checker/impl.py
@@ -85,7 +85,10 @@ def _download_and_check_if_image(image_url: str) -> bool:
             })
             r = next(stream)
             r.close()
-            is_image = r.headers["content-type"].startswith('image/')
+            if r.status_code == 200:
+                is_image = r.headers.get('content-type', '').startswith('image/')
+            else:
+                is_image = False
             del r
             del stream
             return is_image
-- 
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