diff options
Diffstat (limited to 'lisp/emacs-lisp')
| -rw-r--r-- | lisp/emacs-lisp/tabulated-list.el | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/tabulated-list.el b/lisp/emacs-lisp/tabulated-list.el index 8f6c655dbef..075fe836f6b 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 |