From 57b41fad2cccdf018cb7be0c9d1fc1a7cba88ced Mon Sep 17 00:00:00 2001
From: Greg Sabino Mullane <greg@users.mediawiki.org>
Date: Thu, 26 Apr 2007 19:35:27 +0000
Subject: [PATCH] Don't try to highlight non-words.

---
 includes/SearchPostgres.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/includes/SearchPostgres.php b/includes/SearchPostgres.php
index 421d9660f1..2589e70ecc 100644
--- a/includes/SearchPostgres.php
+++ b/includes/SearchPostgres.php
@@ -83,7 +83,8 @@ class SearchPostgres extends SearchEngine {
 				else {
 					$searchstring .= " & $terms[2]";
 					$safeterm = preg_replace('/\W+/', '', $terms[2]);
-					$this->searchTerms[$safeterm] = $safeterm;
+					if (strlen($safeterm))
+						$this->searchTerms[$safeterm] = $safeterm;
 				}
 			}
 		}
-- 
2.20.1