From c54c39882841f194ce30a17aedd4329b127538ab Mon Sep 17 00:00:00 2001
From: Tomasz Sowa <t.sowa@ttmath.org>
Date: Wed, 13 Oct 2021 00:40:55 +0200
Subject: [PATCH] fixed in HTMLParser: </nofilter> tag was printed

---
 src/html/htmlparser.cpp | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/src/html/htmlparser.cpp b/src/html/htmlparser.cpp
index 9b61b1d..21a826f 100644
--- a/src/html/htmlparser.cpp
+++ b/src/html/htmlparser.cpp
@@ -1126,7 +1126,7 @@ return true;
 
 void HTMLParser::PutClosingTag(const Item & item)
 {
-	if( skip_tags || !IsTagSafe(item.name) )
+	if( skip_tags || !IsTagSafe(item.name) || IsNameEqual(no_filter_tag, LastItem().name) )
 		return;
 
 	if( item.is_commentary )
@@ -1945,17 +1945,22 @@ void HTMLParser::CheckClosingTags()
 	{
 		CheckWhiteCharsExceptions(pstack[z]);
 
-		if( !skip_tags && pstack[z].new_line )
+		if( !skip_tags && IsTagSafe(LastItem().name) && !IsNameEqual(no_filter_tag, LastItem().name) )
 		{
-			if( current_white_char_mode() == WHITE_MODE_TREE )
+			if( pstack[z].new_line )
 			{
-				Put(10);
-				PutTabs(pstack[z].tree_index);
+				if( current_white_char_mode() == WHITE_MODE_TREE )
+				{
+					Put(10);
+					PutTabs(pstack[z].tree_index);
+				}
 			}
-		}
 
-		PutClosingTag(pstack[z]);
-		pstack[z].Clear();
+			// IMPROVEME
+			// in PutClosingTag we test IsTagSafe() and no_filter_tag too
+			PutClosingTag(pstack[z]);
+			pstack[z].Clear();
+		}
 	}
 
 	// invalidate items on the stack