fixes IPAddr.searchIP for IPv6 (IPv4 group scanning plain IPv6 is None)

1 year ago · f8622c6f92
1 changed files with 1 additions and 1 deletions
--- a/fail2ban/server/ipdns.py
+++ b/fail2ban/server/ipdns.py
@ -664,7 +664,7 @@ class IPAddr(object):
 		if not match:
 			return None
 		ipstr = match.group('IPv4')
-		if ipstr != '':
+		if ipstr is not None and ipstr != '':
 			return ipstr
 		return match.group('IPv6')