dired-omit-mode may not be defined in dired-jump

* lisp/dired.el (dired-jump): dired-omit-mode is in dired-x, so it
may not be defined in dired.

diff --git a/lisp/dired.el b/lisp/dired.el
index 0d7ec2fa87341b28cc3e602b4ed4118aa4b30849..6e7b88f0199a692317fd874adba1851497980133 100644 (file)
--- a/lisp/dired.el
+++ b/lisp/dired.el
@@ -4528,7 +4528,7 @@ Interactively with prefix argument, read FILE-NAME."
                   (dired-insert-subdir (file-name-directory file))
                   (dired-goto-file file))
                 ;; Toggle omitting, if it is on, and try again.
-                (when dired-omit-mode
+                (when (bound-and-true-p dired-omit-mode)
                   (dired-omit-mode)
                   (dired-goto-file file)))))))))