From: Bob Halley <halley@dnspython.org>
Date: Tue, 19 May 2020 19:49:47 +0000 (-0700)
Subject: add missing backoff to next_nameserver() retry_with_tcp case
X-Git-Tag: v2.0.0rc1~190
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8aeb2b5da1f7d71e80940a8d1347887dc74f5055;p=thirdparty%2Fdnspython.git

add missing backoff to next_nameserver() retry_with_tcp case
---

diff --git a/dns/resolver.py b/dns/resolver.py
index 88eab13f..fe409e0e 100644
--- a/dns/resolver.py
+++ b/dns/resolver.py
@@ -592,7 +592,7 @@ class _Resolution(object):
             assert self.nameserver is not None
             self.tcp_attempt = True
             self.retry_with_tcp = False
-            return (self.nameserver, self.port, True)
+            return (self.nameserver, self.port, True, 0)
 
         backoff = 0
         if not self.current_nameservers: