From 64f9f512c5837207436203c0ca47523cca2ecc62 Mon Sep 17 00:00:00 2001
From: aycabta <aycabta@gmail.com>
Date: Thu, 8 Aug 2019 16:35:34 +0900
Subject: Treat linking to Markdown label correctly

---
 lib/rdoc/markup/to_html_crossref.rb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'lib/rdoc')

diff --git a/lib/rdoc/markup/to_html_crossref.rb b/lib/rdoc/markup/to_html_crossref.rb
index 4a1350a73c..9314f04fae 100644
--- a/lib/rdoc/markup/to_html_crossref.rb
+++ b/lib/rdoc/markup/to_html_crossref.rb
@@ -153,7 +153,11 @@ class RDoc::Markup::ToHtmlCrossref < RDoc::Markup::ToHtml
             ref.sections.any? { |section| label == section.title } then
         path << "##{label}"
       else
-        path << "##{ref.aref}-label-#{label}"
+        if ref.respond_to?(:aref)
+          path << "##{ref.aref}-label-#{label}"
+        else
+          path << "#label-#{label}"
+        end
       end if label
 
       "<a href=\"#{path}\">#{text}</a>"
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