Mark nil vc-follow-symlinks as safe

* lisp/vc/vc-hooks.el (vc-follow-symlinks): A nil value should be
safe for file-local (bug#33264).

diff --git a/lisp/vc/vc-hooks.el b/lisp/vc/vc-hooks.el
index e71796b745b546bf0b64f9abcdba03b982e015c7..9c49e947810a6861a4054d6eb72b8827ead75a6c 100644 (file)
--- a/lisp/vc/vc-hooks.el
+++ b/lisp/vc/vc-hooks.el
@@ -143,6 +143,7 @@ visited and a warning displayed."
                 (const :tag "Visit link and warn" nil)
                 (const :tag "Follow link" t))
   :group 'vc)
+(put 'vc-follow-symlinks 'safe-local-variable #'null)
 
 (defcustom vc-display-status t
   "If non-nil, display revision number and lock status in mode line.