1 files changed, 8 insertions, 6 deletions

diff --git a/lisp/files.el b/lisp/files.el
index ca03ee8726b..cd474e868d0 100644
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -2689,12 +2689,14 @@ It is dangerous if either of these conditions are met:
       (and (eq (car exp) 'put)
            (hack-one-local-variable-quotep (nth 1 exp))
            (hack-one-local-variable-quotep (nth 2 exp))
-           (memq (nth 1 (nth 2 exp))
-                 '(lisp-indent-hook))
-           ;; Only allow safe values of lisp-indent-hook;
-           ;; not functions.
-           (or (numberp (nth 3 exp))
-               (equal (nth 3 exp) ''defun)))
+           (let ((prop (nth 1 (nth 2 exp))) (val (nth 3 exp)))
+             (cond ((eq prop 'lisp-indent-hook)
+                    ;; Only allow safe values of lisp-indent-hook;
+                    ;; not functions.
+                    (or (numberp val) (equal val ''defun)))
+                   ((eq prop 'edebug-form-spec)
+                    ;; Only allow indirect form specs.
+                    (edebug-basic-spec val)))))
       ;; Allow expressions that the user requested.
       (member exp safe-local-eval-forms)
       ;; Certain functions can be allowed with safe arguments