$OpenBSD: patch-parser_c,v 1.3 2000/08/15 14:44:53 rohee Exp $

Was a core fixer in a previous version, should still be useful with
this one.

--- parser.c.orig	Fri Aug  4 18:21:05 2000
+++ parser.c	Tue Aug 15 16:26:34 2000
@@ -418,6 +418,9 @@
 
 static void ParseTag(Lexer *lexer, Node *node, uint mode)
 {
+    if (!node->tag)
+        return;
+
     if (node->tag->model & CM_EMPTY)
     {
         lexer->waswhite = no;
@@ -1587,7 +1590,7 @@
             continue;
         }
 
-        if (node->tag != tag_li)
+        if ((node->tag != tag_li) && node->tag)
         {
             UngetToken(lexer);