[Emacs-diffs] master 8ad2ee3 2/2: emacs-lisp/package.el (package--get-deps): Fix returning duplicates.

[Artur Malabarba]

branch: master
commit 8ad2ee33a1107afe2d35e3ba4506d45dbb4c13d2
Author: Artur Malabarba <address@hidden>
Commit: Artur Malabarba <address@hidden>

    emacs-lisp/package.el (package--get-deps): Fix returning duplicates.
---
 lisp/ChangeLog             |    1 +
 lisp/emacs-lisp/package.el |    6 +++---
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 1c0518b..382b653 100644
--- 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  <address@hidden>
 
diff --git a/lisp/emacs-lisp/package.el b/lisp/emacs-lisp/package.el
index c4a658b..1627106 100644
--- 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))