emacs-lisp/package.el (package--get-deps): Fix returning duplicates.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 1c0518b6e21de5e008f8fb542436ea6667cc7c8d..382b6537af6839a4265f6d5c5374bc97cce795be 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -4,6 +4,7 @@
        function.
        (package-initialize): Use it to populate `package-selected-packages'.
        (package-menu-execute): Clean unnecessary `and'.
+       (package--get-deps): Fix returning duplicates.
 
 2015-02-02  Michael Albinus  <michael.albinus@gmx.de>
 

diff --git a/lisp/emacs-lisp/package.el b/lisp/emacs-lisp/package.el
index c4a658b3d2e9d1650bf0241cc5097064505e68ae..16271060626d598268e8c75dc796c1f30c41081d 100644 (file)
--- a/lisp/emacs-lisp/package.el
+++ b/lisp/emacs-lisp/package.el
@@ -1428,9 +1428,9 @@ The file can either be a tar file or an Emacs Lisp file."
                                when (assq name package-alist)
                                collect name))
          (indirect-deps (unless (eq only 'direct)
-                          (apply #'append
-                            direct-deps
-                            (mapcar #'package--get-deps direct-deps)))))
+                          (delete-dups
+                           (cl-loop for p in direct-deps
+                                    append (package--get-deps p))))))
     (cl-case only
       (direct   direct-deps)
       (separate (list direct-deps indirect-deps))