From bf953169dc24d1e9bfe7805a7530a8347c24fab4 Mon Sep 17 00:00:00 2001
From: Bob Halley <halley@play-bow.org>
Date: Sun, 28 Jun 2020 18:53:20 -0700
Subject: [PATCH] Remove no longer needed code to activate EDNS if setting an
 extended rcode and EDNS has not previously been activated.  The code is no
 longer needed as setting ednsflags to a nonzero value will automatically make
 an opt RR and enable EDNS.

---
 dns/message.py | 2 --
 1 file changed, 2 deletions(-)

diff --git a/dns/message.py b/dns/message.py
index 0f4a4012..cc1de46f 100644
--- a/dns/message.py
+++ b/dns/message.py
@@ -624,8 +624,6 @@ class Message:
         self.flags |= value
         self.ednsflags &= 0x00FFFFFF
         self.ednsflags |= evalue
-        if self.ednsflags != 0 and self.edns < 0:
-            self.edns = 0
 
     def opcode(self):
         """Return the opcode.
-- 
2.47.3