[Emacs-diffs] /srv/bzr/emacs/trunk r110031: * lisp/dired-aux.el (dired-do-chmod): Use `eq' to detect empty input.

[Juri Linkov]

------------------------------------------------------------
revno: 110031
fixes bug: http://debbugs.gnu.org/12399
committer: Juri Linkov <address@hidden>
branch nick: trunk
timestamp: Sat 2012-09-15 01:58:43 +0300
message:
  * lisp/dired-aux.el (dired-do-chmod): Use `eq' to detect empty input.
modified:
  lisp/ChangeLog
  lisp/dired-aux.el

=== modified file 'lisp/ChangeLog'
--- a/lisp/ChangeLog    2012-09-14 13:44:31 +0000
+++ b/lisp/ChangeLog    2012-09-14 22:58:43 +0000
@@ -1,3 +1,8 @@
+2012-09-14  Juri Linkov  <address@hidden>
+
+       * dired-aux.el (dired-do-chmod): Use `eq' to detect empty input.
+       (Bug#12399)
+
 2012-09-14  Stefan Monnier  <address@hidden>
 
        * emacs-lisp/advice.el (ad-prognify): Remove, use macroexp-progn.

=== modified file 'lisp/dired-aux.el'
--- a/lisp/dired-aux.el 2012-09-13 23:42:39 +0000
+++ b/lisp/dired-aux.el 2012-09-14 22:58:43 +0000
@@ -281,7 +281,10 @@
                 "Change mode of %s to: "
                 nil 'chmod arg files default))
         num-modes)
-    (cond ((equal modes "")
+    (cond ((or (equal modes "")
+              ;; Use `eq' instead of `equal'
+              ;; to detect empty input (bug#12399).
+              (eq modes default))
           ;; We used to treat empty input as DEFAULT, but that is not
           ;; such a good idea (Bug#9361).
           (error "No file mode specified"))