Merge branch 'master' into libgen

1 files changed, 8 insertions, 7 deletions

diff --git a/searx/engines/duden.py b/searx/engines/duden.py
index 444f18c1f..cf2f1a278 100644
--- a/searx/engines/duden.py
+++ b/searx/engines/duden.py
@@ -11,6 +11,7 @@
 from lxml import html, etree
 import re
 from searx.engines.xpath import extract_text
+from searx.utils import eval_xpath
 from searx.url_utils import quote, urljoin
 from searx import logger
 
@@ -52,9 +53,9 @@ def response(resp):
     dom = html.fromstring(resp.text)
 
     try:
-        number_of_results_string = re.sub('[^0-9]', '', dom.xpath(
-            '//a[@class="active" and contains(@href,"/suchen/dudenonline")]/span/text()')[0]
-        )
+        number_of_results_string =\
+            re.sub('[^0-9]', '',
+                   eval_xpath(dom, '//a[@class="active" and contains(@href,"/suchen/dudenonline")]/span/text()')[0])
 
         results.append({'number_of_results': int(number_of_results_string)})
 
@@ -62,12 +63,12 @@ def response(resp):
         logger.debug("Couldn't read number of results.")
         pass
 
-    for result in dom.xpath('//section[not(contains(@class, "essay"))]'):
+    for result in eval_xpath(dom, '//section[not(contains(@class, "essay"))]'):
         try:
-            url = result.xpath('.//h2/a')[0].get('href')
+            url = eval_xpath(result, './/h2/a')[0].get('href')
             url = urljoin(base_url, url)
-            title = result.xpath('string(.//h2/a)').strip()
-            content = extract_text(result.xpath('.//p'))
+            title = eval_xpath(result, 'string(.//h2/a)').strip()
+            content = extract_text(eval_xpath(result, './/p'))
             # append result
             results.append({'url': url,
                             'title': title,