From 2b0986a33ba8db8bc4abbc96982dcbecbc1281f7 Mon Sep 17 00:00:00 2001
From: jacob <jacob@cda61777-01e9-0310-a592-d414129be87e>
Date: Thu, 17 Feb 2005 21:41:59 +0000
Subject: [PATCH] Replace crash with assertion failure if we attempt to xref a
 non-existent name.

git-svn-id: svn://svn.tartarus.org/sgt/halibut@5336 cda61777-01e9-0310-a592-d414129be87e
---
 bk_html.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/bk_html.c b/bk_html.c
index 5babfda..ce1dc4a 100644
--- a/bk_html.c
+++ b/bk_html.c
@@ -1625,8 +1625,12 @@ static void html_words(htmloutput *ho, word *words, int flags,
       case word_LowerXref:
 	if (flags & LINKS) {
 	    keyword *kwl = kw_lookup(keywords, w->text);
-	    paragraph *p = kwl->para;
-	    htmlsect *s = (htmlsect *)p->private_data;
+	    paragraph *p;
+	    htmlsect *s;
+
+	    assert(kwl);
+	    p = kwl->para;
+	    s = (htmlsect *)p->private_data;
 
 	    assert(s);
 
-- 
2.11.0