From 4377ab84a4a2748d72be91d26210567cc933c760 Mon Sep 17 00:00:00 2001
From: lutianxiong <lutianxiong@huawei.com>
Date: Sat, 20 Jun 2020 09:19:17 +0800
Subject: [PATCH] fix memleak in GetTokenFromStream

check asp & php if ParseAttribute return NULL
---
 src/lexer.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/lexer.c b/src/lexer.c
index ca66aee..bbc1e15 100644
--- a/src/lexer.c
+++ b/src/lexer.c
@@ -3263,6 +3263,22 @@ static Node* GetTokenFromStream( TidyDocImpl* doc, GetTokenMode mode )
 
                     if (!name)
                     {
+                        /* check if attributes are created by ASP markup */
+                        if (asp)
+                        {
+                            av = TY_(NewAttribute)(doc);
+                            av->asp = asp;
+                            AddAttrToList( &attributes, av ); 
+                        }
+
+                        /* check if attributes are created by PHP markup */
+                        if (php)
+                        {
+                            av = TY_(NewAttribute)(doc);
+                            av->php = php;
+                            AddAttrToList( &attributes, av ); 
+                        }
+                      
                         /* fix for http://tidy.sf.net/bug/788031 */
                         lexer->lexsize -= 1;
                         lexer->txtend = lexer->txtstart;