X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=emacs%2Fnotmuch.el;h=72f78edcbcd401e5a729b1586753c143734ce52d;hb=9b7e0dcb9a8bd8a5898d9dd68715f3a0d0e5280d;hp=291eca2e0b2dba51dc3d213f75abd36fd4505e98;hpb=f764bbd5446cb69b8e9ac0bbb2cebada0a87a86a;p=notmuch

diff --git a/emacs/notmuch.el b/emacs/notmuch.el
index 291eca2e..72f78edc 100644
--- a/emacs/notmuch.el
+++ b/emacs/notmuch.el
@@ -891,12 +891,11 @@ characters as well as `_.+-'.
 		"Operations (+add -drop): notmuch tag "
 		'("+" "-")))
   ;; Perform some validation
-  (let ((words actions))
-    (when (null words) (error "No operations given"))
-    (while words
-      (unless (string-match-p "^[-+][-+_.[:word:]]+$" (car words))
-	(error "Action must be of the form `+this_tag' or `-that_tag'"))
-      (setq words (cdr words))))
+  (when (null actions) (error "No operations given"))
+  (mapc (lambda (action)
+	  (unless (string-match-p "^[-+][-+_.[:word:]]+$" action)
+	    (error "Action must be of the form `+this_tag' or `-that_tag'")))
+	actions)
   (apply 'notmuch-tag notmuch-search-query-string actions))
 
 (defun notmuch-search-buffer-title (query)