From a14cffc5985d5c1bd6cc66d8948f43573feb3517 Mon Sep 17 00:00:00 2001
From: Geoff McLane <ubuntu@geoffair.info>
Date: Sun, 17 Sep 2017 16:29:47 +0200
Subject: [PATCH] Issue #597 - Avoid reporting root node in lexer.c

---
 src/lexer.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/lexer.c b/src/lexer.c
index b98139c..d0d5157 100644
--- a/src/lexer.c
+++ b/src/lexer.c
@@ -1551,7 +1551,15 @@ void TY_(RemoveAttribute)( TidyDocImpl* doc, Node *node, AttVal *attr )
 void TY_(FreeNode)( TidyDocImpl* doc, Node *node )
 {
 #if !defined(NDEBUG) && defined(_MSC_VER) && defined(DEBUG_ALLOCATION)
-    if (node) SPRTF("Free node %p\n", node );
+    /* avoid showing free of root node! */
+    if (node) {
+        if (RootNode != node->type) {
+            SPRTF("Free node %p\n", node);
+        }
+        else {
+            SPRTF("Root node %p\n", node);
+        }
+    }
 #endif
     /* this is no good ;=((
     if (node && doc && doc->lexer) {