From 6c685946281e09adfa4e4e2fc928ed466f875541 Mon Sep 17 00:00:00 2001
From: bwarsaw
Date: Mon, 22 Oct 2001 20:28:23 +0000
Subject: CheckVersion(): Can't lock an already locked list!

---
 Mailman/MailList.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Mailman/MailList.py b/Mailman/MailList.py
index 6c9c7fb20..44669b7ea 100644
--- a/Mailman/MailList.py
+++ b/Mailman/MailList.py
@@ -545,7 +545,8 @@ class MailList(MailCommandHandler, HTMLFormatter, Deliverer, ListAdmin,
             self.Load(check_version=0)
             # We must hold the list lock in order to update the schema
             waslocked = self.Locked()
-            self.Lock()
+            if not waslocked:
+                self.Lock()
             try:
                 from versions import Update
                 Update(self, stored_state)
-- 
cgit v1.2.3-70-g09d2