Declare whitespace-line-column a safe file-local

* lisp/whitespace.el (whitespace-line-column): Declare to be a
safe file-local when the value is an integer.

diff --git a/lisp/whitespace.el b/lisp/whitespace.el
index fad3e2f3ea6fdc7111e7e1447fedce93a1ed542e..a1a6c3ce04abdfc68f915acfe1ea303d41ae780a 100644 (file)
--- a/lisp/whitespace.el
+++ b/lisp/whitespace.el
@@ -884,6 +884,7 @@ Used when `whitespace-style' includes `lines' or `lines-tail'."
   :type '(choice :tag "Line Length Limit"
                 (integer :tag "Line Length")
                 (const :tag "Use fill-column" nil))
+  :safe  'integerp
   :group 'whitespace)