From 34d8cc1cbf51b8df332b5adf6b54c4f4846eb3cf Mon Sep 17 00:00:00 2001
From: simon <simon@cda61777-01e9-0310-a592-d414129be87e>
Date: Thu, 15 Apr 2004 08:37:39 +0000
Subject: [PATCH] Ahem. If an indexable term appears in a section heading, the
 index should not also point to a page in the contents! :-)

git-svn-id: svn://svn.tartarus.org/sgt/halibut@4078 cda61777-01e9-0310-a592-d414129be87e
---
 bk_paper.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/bk_paper.c b/bk_paper.c
index e6e17f7..68ebc83 100644
--- a/bk_paper.c
+++ b/bk_paper.c
@@ -12,9 +12,6 @@
 /*
  * TODO in future work:
  * 
- *  - the index should not refer to the contents, if an indexable
- *    term crops up in a section title!
- * 
  *  - include the version IDs.
  * 
  *  - linearised PDF, perhaps?
@@ -571,6 +568,9 @@ void *paper_pre_backend(paragraph *sourceform, keywordlist *keywords,
 	    paper_idx *pi = (paper_idx *)entry->backend_data;
 	    para_data *text, *pages;
 
+	    if (!pi->words)
+		continue;
+
 	    text = make_para_data(para_Normal, 0, 0,
 				  conf->base_width - conf->index_colwidth,
 				  NULL, NULL, entry->text, conf);
@@ -1742,7 +1742,10 @@ static int render_text(page_data *page, para_data *pdata, line_data *ldata,
 	     * referenced by an index entry.
 	     */
 	  case word_IndexRef:
-	    {
+	    /*
+	     * We don't create index references in contents entries.
+	     */
+	    if (!pdata->contents_entry) {
 		indextag *tag;
 		int i;
 
-- 
2.11.0