[Emacs-diffs] master ce2e5c7: * lisp/subr.el (remove-from-invisibility-spec): Handle the t case

[Stefan Monnier]

branch: master
commit ce2e5c7f79df609306158a8a43c3a07af364e1df
Author: Stefan Monnier <address@hidden>
Commit: Stefan Monnier <address@hidden>

    * 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).
---
 lisp/subr.el |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/lisp/subr.el b/lisp/subr.el
index 5d40aaa..535fa2d 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.