From 55d287bc9d566dd0cf0cfe9633af88bca7c20d5c Mon Sep 17 00:00:00 2001
From: Geoff McLane <ubuntu@geoffair.info>
Date: Mon, 18 Sep 2017 19:47:52 +0200
Subject: [PATCH] Issue #597 - Free the 'node' not stacked, and add 'message'

---
 src/parser.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/parser.c b/src/parser.c
index 56660aa..168823c 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -1361,9 +1361,16 @@ void TY_(ParseBlock)( TidyDocImpl* doc, Node *element, GetTokenMode mode)
 
             if (nodeIsA(element))
             {
+                TY_(Report)(doc, element, node, MISSING_ENDTAG_BEFORE);
                 TY_(UngetToken)( doc );
             }
-            TY_(Report)(doc, element, node, MISSING_ENDTAG_BEFORE);
+            else
+            {
+                /* Issue #597 - if we not 'UngetToken' then it is being discarded.
+                   Add message, and 'FreeNode' - thanks @ralfjunker */
+                TY_(Report)(doc, element, node, DISCARDING_UNEXPECTED);
+                TY_(FreeNode)(doc, node);
+            }
 
             if (!(mode & Preformatted))
                 TrimSpaces(doc, element);