Merge pull request #1682 from return42/fix-duden

[fix] engine duden - don't raise exception on empty result list

1 files changed, 7 insertions, 0 deletions

diff --git a/searx/engines/duden.py b/searx/engines/duden.py
index da4c4f7da..dca566404 100644
--- a/searx/engines/duden.py
+++ b/searx/engines/duden.py
@@ -7,6 +7,7 @@ import re
 from urllib.parse import quote, urljoin
 from lxml import html
 from searx.utils import extract_text, eval_xpath, eval_xpath_list, eval_xpath_getindex
+from searx.network import raise_for_httperror
 
 # about
 about = {
@@ -47,6 +48,7 @@ def request(query, params):
     # after the last page of results, spelling corrections are returned after a HTTP redirect
     # whatever the page number is
     params['soft_max_redirects'] = 1
+    params['raise_for_httperror'] = False
     return params
 
 
@@ -56,6 +58,11 @@ def response(resp):
     '''
     results = []
 
+    if resp.status_code == 404:
+        return results
+
+    raise_for_httperror(resp)
+
     dom = html.fromstring(resp.text)
 
     number_of_results_element = eval_xpath_getindex(