mailman/contribs7/mailman-2.1.5.1-cancel.patch

--- mailman-2.1.5.1/Mailman/Cgi/confirm.py.cancel       2007-05-21 14:54:34.000000000 +0200
+++ mailman-2.1.5.1/Mailman/Cgi/confirm.py      2007-05-21 14:56:52.000000000 +0200
@@ -308,8 +308,12 @@
 
 
 def subscription_cancel(mlist, doc, cookie):
-    # Discard this cookie
-    userdesc = mlist.pend_confirm(cookie)[1]
+    mlist.Lock()
+    try:
+        # Discard this cookie
+        userdesc = mlist.pend_confirm(cookie)[1]
+    finally:
+        mlist.Unlock()
     lang = userdesc.language
     i18n.set_language(lang)
     doc.set_language(lang)
1	--- mailman-2.1.5.1/Mailman/Cgi/confirm.py.cancel 2007-05-21 14:54:34.000000000 +0200
2	+++ mailman-2.1.5.1/Mailman/Cgi/confirm.py 2007-05-21 14:56:52.000000000 +0200
3	@@ -308,8 +308,12 @@
4
5
6	def subscription_cancel(mlist, doc, cookie):
7	- # Discard this cookie
8	- userdesc = mlist.pend_confirm(cookie)[1]
9	+ mlist.Lock()
10	+ try:
11	+ # Discard this cookie
12	+ userdesc = mlist.pend_confirm(cookie)[1]
13	+ finally:
14	+ mlist.Unlock()
15	lang = userdesc.language
16	i18n.set_language(lang)
17	doc.set_language(lang)