From be6438aca5d164dc9b9a4f80787f6163546c37fa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ste=CC=81phane=20Goetz?= <stephane.goetz@onigoetz.ch>
Date: Fri, 18 Nov 2016 10:03:21 +0100
Subject: [PATCH] Fix automatic table of contents, fixes #421

---
 libs/Format/HTML/ContentTypes/Markdown/TOC/Processor.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libs/Format/HTML/ContentTypes/Markdown/TOC/Processor.php b/libs/Format/HTML/ContentTypes/Markdown/TOC/Processor.php
index a63bcaa..2919f13 100644
--- a/libs/Format/HTML/ContentTypes/Markdown/TOC/Processor.php
+++ b/libs/Format/HTML/ContentTypes/Markdown/TOC/Processor.php
@@ -113,6 +113,8 @@ class Processor implements DocumentProcessorInterface
     }
 
     /**
+     * Make a tree of the list of headings
+     *
      * @param Entry[] $headings
      * @return RootEntry
      */
@@ -125,7 +127,7 @@ class Processor implements DocumentProcessorInterface
                 $parent = $previous;
                 do {
                     $parent = $parent->getParent();
-                } while ($heading->getLevel() <= $parent->getLevel() || $parent->getLevel() != 0);
+                } while ($heading->getLevel() <= $parent->getLevel() && $parent->getLevel() != 0);
 
                 $parent->addChild($heading);
                 $previous = $heading;