X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=emacs%2Fnotmuch.el;fp=emacs%2Fnotmuch.el;h=6d37c623e6597cb4f43c0d6029b2f9502f93c89f;hp=26efcccd3fae5817717adc8d5156c60a290f47d9;hb=8b7c09c66bbae35c52150a5ee81b94a82b2b3054;hpb=5648bebe6914073c31778d7342e223b9fef2a65f

diff --git a/emacs/notmuch.el b/emacs/notmuch.el
index 26efcccd..6d37c623 100644
--- a/emacs/notmuch.el
+++ b/emacs/notmuch.el
@@ -577,7 +577,7 @@ thread."
     (notmuch-search-foreach-result beg end
       (lambda (pos)
 	(setq output (append output (notmuch-search-get-tags pos)))))
-    output))
+    (delete-dups output)))
 
 (defun notmuch-search-interactive-tag-changes (&optional initial-input)
   "Prompt for tag changes for the current thread or region.