From c409c2cf9b75e6a316ff99565829884a8c1f3f7f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Geoffrey=20=E2=80=9CFrogeye=E2=80=9D=20Preud=27homme?=
 <geoffrey@frogeye.fr>
Date: Sun, 10 Nov 2019 23:07:21 +0100
Subject: [PATCH] More error-proofing

---
 filter_subdomains.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/filter_subdomains.py b/filter_subdomains.py
index ac19670..e066277 100755
--- a/filter_subdomains.py
+++ b/filter_subdomains.py
@@ -37,6 +37,9 @@ def is_subdomain_matching(subdomain: str) -> bool:
     except dns.exception.Timeout:
         print(f"Timeout for {subdomain}", file=sys.stderr)
         return False
+    except dns.name.EmptyLabel:
+        print(f"Empty label for {subdomain}", file=sys.stderr)
+        return False
     canonical = query.canonical_name.to_text()
     for regex in regexes.REGEXES:
         if re.match(regex, canonical):