From a39c35fcd96467223142d7b3a1542a2405eaf2cf Mon Sep 17 00:00:00 2001
From: Bastien Guerry <bzg@altern.org>
Date: Tue, 4 Jan 2011 17:03:14 +0100
Subject: [PATCH] org-exp.el: Inhibit read-only when grabbing the title from a
 subtree.

Eric S. Fraga found this problem while trying to export a subtree from
a read-only file.
---
 lisp/org-exp.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lisp/org-exp.el b/lisp/org-exp.el
index 9dca4f57b..4d2e1454a 100644
--- a/lisp/org-exp.el
+++ b/lisp/org-exp.el
@@ -1949,7 +1949,8 @@ can work correctly."
 
 (defun org-export-get-title-from-subtree ()
   "Return subtree title and exclude it from export."
-  (let (title (rbeg (region-beginning)) (rend (region-end)))
+  (let ((rbeg (region-beginning)) (rend (region-end))
+	(inhibit-read-only t) title)
     (save-excursion
       (goto-char rbeg)
       (when (and (org-at-heading-p)