From: Stephen Berman <stephen.berman@gmx.net>
Date: Fri, 5 Mar 2021 13:08:17 +0000 (+0100)
Subject: Restrict the version guesser to top-level headings
X-Git-Tag: emacs-28.0.90~3431
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=57758dcbac02d3477de7f1e30d3c53a9e647b9f3;p=emacs.git

Restrict the version guesser to top-level headings

* lisp/help-fns.el (help-fns--first-release): Restrict the version
guesser to top-level section -- looking in all headings leads to
false positives (bug#46889).
---

diff --git a/lisp/help-fns.el b/lisp/help-fns.el
index 290bebf7e5f..01d3756bf0c 100644
--- a/lisp/help-fns.el
+++ b/lisp/help-fns.el
@@ -668,7 +668,7 @@ FILE is the file where FUNCTION was probably defined."
               ;; Almost all entries are of the form "* ... in Emacs NN.MM."
               ;; but there are also a few in the form "* Emacs NN.MM is a bug
               ;; fix release ...".
-              (if (not (re-search-backward "^\\*.* Emacs \\([0-9.]+[0-9]\\)"
+              (if (not (re-search-backward "^\\* .* Emacs \\([0-9.]+[0-9]\\)"
                                            nil t))
                   (message "Ref found in non-versioned section in %S"
                            (file-name-nondirectory f))