[Emacs-diffs] Changes to emacs/lisp/gnus/message.el,v

[Stefan Monnier]

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Stefan Monnier <monnier>        08/03/12 13:06:59

Index: message.el
===================================================================
RCS file: /sources/emacs/emacs/lisp/gnus/message.el,v
retrieving revision 1.144
retrieving revision 1.145
diff -u -b -r1.144 -r1.145
--- message.el  10 Mar 2008 00:50:19 -0000      1.144
+++ message.el  12 Mar 2008 13:06:58 -0000      1.145
@@ -561,7 +561,13 @@
   :link '(custom-manual "(message)Forwarding")
   :type 'boolean)
 
-(defcustom message-ignored-resent-headers 
"^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From "
+(defcustom message-ignored-resent-headers
+  ;; `Delivered-To' needs to be removed because some mailers use it to
+  ;; detect loops, so if you resend a message to an address that ultimately
+  ;; comes back to you (e.g. a mailing-list to which you subscribe, in which
+  ;; case you may be removed from the list on the grounds that mail to you
+  ;; bounced with a "mailing loop" error).
+  "^Return-receipt\\|^X-Gnus\\|^Gnus-Warning:\\|^>?From \\|^Delivered-To:"
   "*All headers that match this regexp will be deleted when resending a 
message."
   :group 'message-interface
   :link '(custom-manual "(message)Resending")