From feb45966970e6aa6cfdb2a42eaa0cba8472d94fb Mon Sep 17 00:00:00 2001
From: Teodor Sigaev <teodor@sigaev.ru>
Date: Fri, 17 Oct 2008 17:41:16 +0000
Subject: [PATCH] Fix small bug in headline generation. Patch from Sushant
 Sinha <sushant354@gmail.com>
 http://archives.postgresql.org/pgsql-hackers/2008-07/msg00785.php

---
 contrib/tsearch2/wparser_def.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/contrib/tsearch2/wparser_def.c b/contrib/tsearch2/wparser_def.c
index 66862578872..5ae70067a5b 100644
--- a/contrib/tsearch2/wparser_def.c
+++ b/contrib/tsearch2/wparser_def.c
@@ -107,7 +107,7 @@ hlCover(HLPRSTEXT * prs, QUERYTYPE * query, int *p, int *q)
 	ITEM	   *item = GETQUERY(query);
 	int			pos = *p;
 
-	*q = 0;
+	*q = -1;
 	*p = 0x7fffffff;
 
 	for (j = 0; j < query->size; j++)
@@ -129,7 +129,7 @@ hlCover(HLPRSTEXT * prs, QUERYTYPE * query, int *p, int *q)
 		item++;
 	}
 
-	if (*q == 0)
+	if (*q < 0)
 		return false;
 
 	item = GETQUERY(query);