From: Johan Claesson <johanclaesson@bredband.net>
Date: Fri, 20 Sep 2019 22:06:58 +0000 (+0200)
Subject: Make the reverse tabulated list sort stable
X-Git-Tag: emacs-27.0.90~1525
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=7c3ef77ccbc144a269b2a45ec855647290c8e0d0;p=emacs.git

Make the reverse tabulated list sort stable

* lisp/emacs-lisp/tabulated-list.el (tabulated-list--get-sorter):
Make the reverse sorting stable (bug#37174).

Copyright-paperwork-exempt: yes
---

diff --git a/lisp/emacs-lisp/tabulated-list.el b/lisp/emacs-lisp/tabulated-list.el
index 63ae1f8c072..f30e2c0ec8e 100644
--- a/lisp/emacs-lisp/tabulated-list.el
+++ b/lisp/emacs-lisp/tabulated-list.el
@@ -373,7 +373,7 @@ column.  Negate the predicate that would be returned if
                                   (if (stringp b) b (car b)))))))
       ;; Reversed order.
       (if (cdr tabulated-list-sort-key)
-          (lambda (a b) (not (funcall sorter a b)))
+          (lambda (a b) (funcall sorter b a))
         sorter))))
 
 (defsubst tabulated-list--col-local-max-widths (col)