2 files changed, 8 insertions, 7 deletions

diff --git a/lisp/gnus/ChangeLog b/lisp/gnus/ChangeLog
index 51169f7b9df..2496453dd89 100644
--- a/lisp/gnus/ChangeLog
+++ b/lisp/gnus/ChangeLog
@@ -1,3 +1,8 @@
+2011-03-30  Lars Magne Ingebrigtsen  <larsi@gnus.org>
+
+        * gnus-sum.el (gnus-update-marks): Revert intersection change, which
+        made marks not propagate, again.
+
 2011-03-30  Chong Yidong  <cyd@stupidchicken.com>
 
         * proto-stream.el (open-protocol-stream): Bring back `network' type.
diff --git a/lisp/gnus/gnus-sum.el b/lisp/gnus/gnus-sum.el
index 91dc6fb9595..10aa4e12dcf 100644
--- a/lisp/gnus/gnus-sum.el
+++ b/lisp/gnus/gnus-sum.el
@@ -6072,14 +6072,10 @@ If SELECT-ARTICLES, only select those articles from GROUP."
                  ;; didn't actually get any headers for.
                  (existing (gnus-compress-sequence gnus-newsgroup-articles))
                  (del
-                  (gnus-sorted-range-intersection
-                   existing
-                   (gnus-remove-from-range (gnus-copy-sequence old) list)))
+                  (gnus-remove-from-range (gnus-copy-sequence old) list))
                  (add
-                  (gnus-sorted-range-intersection
-                   existing
-                   (gnus-remove-from-range
-                    (gnus-copy-sequence list) old))))
+                  (gnus-remove-from-range
+                   (gnus-copy-sequence list) old)))
             (when add
               (push (list add 'add (list (cdr type))) delta-marks))
             (when del