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master 4de13ef: Signal a better error in tabulated-list-sort
From: |
Lars Ingebrigtsen |
Subject: |
master 4de13ef: Signal a better error in tabulated-list-sort |
Date: |
Mon, 29 Nov 2021 10:39:12 -0500 (EST) |
branch: master
commit 4de13ef147a4c88c33fe608ee7ca5bd4212476ee
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>
Signal a better error in tabulated-list-sort
* lisp/emacs-lisp/tabulated-list.el (tabulated-list-sort): Signal
error earlier on invalid column numbers (bug#52154).
---
lisp/emacs-lisp/tabulated-list.el | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lisp/emacs-lisp/tabulated-list.el
b/lisp/emacs-lisp/tabulated-list.el
index 8f6c655..075fe83 100644
--- a/lisp/emacs-lisp/tabulated-list.el
+++ b/lisp/emacs-lisp/tabulated-list.el
@@ -684,6 +684,10 @@ With a numeric prefix argument N, sort the Nth column.
If the numeric prefix is -1, restore order the list was
originally displayed in."
(interactive "P")
+ (when (and n
+ (or (>= n (length tabulated-list-format))
+ (< n -1)))
+ (user-error "Invalid column number"))
(if (equal n -1)
;; Restore original order.
(progn
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