From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Thu, 21 Jan 2021 11:45:24 +0000 (+0100)
Subject: Fix thinko in previous footnote.el change
X-Git-Tag: emacs-28.0.90~4171
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=8e7728a5bfaf99efd3fb9ea7dd42dabd11a00b5c;p=emacs.git

Fix thinko in previous footnote.el change

* lisp/mail/footnote.el (footnote--regenerate-alist): Don't error
out when there's no footnotes.
---

diff --git a/lisp/mail/footnote.el b/lisp/mail/footnote.el
index 9c1a738035e..995ae5f9160 100644
--- a/lisp/mail/footnote.el
+++ b/lisp/mail/footnote.el
@@ -916,8 +916,7 @@ play around with the following keys:
 (defun footnote--regenerate-alist ()
   (save-excursion
     (goto-char (point-min))
-    (if (not (re-search-forward footnote-section-tag-regexp nil t))
-        (error "No footnote section in this buffer")
+    (when (re-search-forward footnote-section-tag-regexp nil t)
       (setq footnote--markers-alist
             (cl-loop
              with start-of-footnotes = (match-beginning 0)