From e58a5c98b3254f7d0e7a999edd7b1868edc87318 Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@archive.org>
Date: Wed, 31 Jul 2019 21:56:45 -0700
Subject: don't return 'error' for bad CDX lookups

---
 check_issn_urls.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/check_issn_urls.py b/check_issn_urls.py
index ff73353..c2a86ab 100755
--- a/check_issn_urls.py
+++ b/check_issn_urls.py
@@ -95,7 +95,9 @@ def check_gwb(url, match_type='exact'):
         time.sleep(5)
     if not resp.status_code == 200:
         sys.stderr.write("CDX ERR {}: {}\n".format(resp.status_code, url))
-        return 'error'
+        # TODO: this isn't really correct, but not sure what to return/record
+        # if we failed through all timeouts
+        return None
     line = resp.text.strip().split('\n')[0]
     if line:
         dt = line.split()[1]
-- 
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