From 9a613d3ed0331f9fd2528520a96d977ebba57d7d Mon Sep 17 00:00:00 2001 From: Wenjamin Petrenko <wenjamin.petrenko@yandex.ru> Date: Tue, 14 Aug 2018 11:44:18 +0300 Subject: Prevent `modify-file-local-variable-prop-line' from adding extra ';' * lisp/files-x.el (modify-file-local-variable-prop-line): Handle whitespace when checking if there's already a ';' before the variable (Bug#23294). Copyright-paperwork-exempt: yes --- lisp/files-x.el | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'lisp/files-x.el') diff --git a/lisp/files-x.el b/lisp/files-x.el index 2a52792222d..92532e85f4f 100644 --- a/lisp/files-x.el +++ b/lisp/files-x.el @@ -377,7 +377,9 @@ from the -*- line ignoring the input argument VALUE." ((eq variable 'mode) (goto-char beg)) ((null replaced-pos) (goto-char end)) (replaced-pos (goto-char replaced-pos))) - (if (and (not (eq (char-before) ?\;)) + (if (and (save-excursion + (skip-chars-backward " \t") + (not (eq (char-before) ?\;))) (not (equal (point) (marker-position beg))) ;; When existing `-*- -*-' is empty, beg > end. (not (> (marker-position beg) (marker-position end)))) -- cgit v1.2.3