From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Tue, 21 Jun 2022 18:51:33 +0000 (+0200)
Subject: Fix shr--set-target-ids test for empty buffer
X-Git-Tag: emacs-29.0.90~1447^2~1551
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=3833ce16afe930a57554667afc16b20ce258983d;p=emacs.git

Fix shr--set-target-ids test for empty buffer

* lisp/net/shr.el (shr--set-target-ids): Fix the check for an
empty buffer (which may be narrowed).
---

diff --git a/lisp/net/shr.el b/lisp/net/shr.el
index b269607e323..0645f4721a3 100644
--- a/lisp/net/shr.el
+++ b/lisp/net/shr.el
@@ -399,7 +399,7 @@ DOM should be a parse tree as generated by
 
 (defun shr--set-target-ids (ids)
   ;; If the buffer is empty, there's no point in setting targets.
-  (unless (zerop (buffer-size))
+  (unless (zerop (- (point-max) (point-min)))
     ;; We may have several targets in the same place (if you have
     ;; several <span id='foo'> things after one another).  So group
     ;; them by position.