From 8c16d854769b6ebf614f14795a1fe11111e88fad Mon Sep 17 00:00:00 2001 From: Bastien Guerry Date: Thu, 26 Jan 2012 09:24:51 +0100 Subject: [PATCH] org.el: `org-preview-latex-fragment' requires a buffer file name. * org.el (org-preview-latex-fragment): Throw an error when called from a non-file buffer. This take care of this bug: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=3768 --- lisp/org.el | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lisp/org.el b/lisp/org.el index 0d06231ff..55b32b651 100644 --- a/lisp/org.el +++ b/lisp/org.el @@ -16713,6 +16713,8 @@ the cursor is before the first headline, display all fragments in the buffer. The images can be removed again with \\[org-ctrl-c-ctrl-c]." (interactive "P") + (unless buffer-file-name + (error "Can't preview LaTeX fragment in a non-file buffer")) (org-remove-latex-fragment-image-overlays) (save-excursion (save-restriction