* lisp/gnus/message.el (message-exchange-point-and-mark): Call

exchange-point-and-mark with an argument rather than setting
mark-active by hand (Bug#5175).

lisp/gnus/ChangeLog

+2010-01-01  Chong Yidong  <cyd@stupidchicken.com>
+
+	* message.el (message-exchange-point-and-mark): Call
+	exchange-point-and-mark with an argument rather than setting
+	mark-active by hand (Bug#5175).
+
 2009-12-18  Katsumi Yamaoka  <yamaoka@jpl.org>
 
 	* nntp.el (nntp-service-to-port): Work for service expressed with

lisp/gnus/message.el

@@ -7505,10 +7505,7 @@ which specify the range to operate on."
 
 (defun message-exchange-point-and-mark ()
   "Exchange point and mark, but don't activate region if it was inactive."
-  (unless (prog1
-	      (message-mark-active-p)
-	    (exchange-point-and-mark))
-    (setq mark-active nil)))
+  (exchange-point-and-mark transient-mark-mode))
 
 (defalias 'message-make-overlay 'make-overlay)
 (defalias 'message-delete-overlay 'delete-overlay)