From: Stefan Monnier <monnier@iro.umontreal.ca>
Date: Wed, 24 Jun 2015 20:39:52 +0000 (-0400)
Subject: * lisp/subr.el (remove-from-invisibility-spec): Handle the t case
X-Git-Tag: emacs-25.0.90~1656
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=ce2e5c7f79df609306158a8a43c3a07af364e1df;p=emacs.git

* lisp/subr.el (remove-from-invisibility-spec): Handle the t case

* lisp/subr.el (remove-from-invisibility-spec): Make sure `element'
is visible even if it's not yet in buffer-invisibility-spec (bug#20468).
---

diff --git a/lisp/subr.el b/lisp/subr.el
index 5d40aaae41c..535fa2d3d0e 100644
--- a/lisp/subr.el
+++ b/lisp/subr.el
@@ -4066,9 +4066,10 @@ that can be added."
 
 (defun remove-from-invisibility-spec (element)
   "Remove ELEMENT from `buffer-invisibility-spec'."
-  (if (consp buffer-invisibility-spec)
-      (setq buffer-invisibility-spec
-	    (delete element buffer-invisibility-spec))))
+  (setq buffer-invisibility-spec
+        (if (consp buffer-invisibility-spec)
+	    (delete element buffer-invisibility-spec)
+          (list t))))
 
 ;;;; Syntax tables.