From b08f93c1db31680572847c7b8d167e38919dbea1 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@users.mediawiki.org>
Date: Wed, 6 Jun 2007 18:36:11 +0000
Subject: [PATCH] Add a free() function on SearchResultSet class, so the
 underlying result set can be freed

---
 includes/SearchEngine.php  | 8 ++++++++
 includes/SearchMySQL.php   | 4 ++++
 includes/SpecialSearch.php | 2 ++
 3 files changed, 14 insertions(+)

diff --git a/includes/SearchEngine.php b/includes/SearchEngine.php
index 005d8584af..ca7f15db57 100644
--- a/includes/SearchEngine.php
+++ b/includes/SearchEngine.php
@@ -322,6 +322,14 @@ class SearchResultSet {
 	function next() {
 		return false;
 	}
+	
+	/**
+	 * Frees the result set, if applicable.
+	 * @ access public
+	 */
+	function free() {
+		// ...
+	}
 }
 
 
diff --git a/includes/SearchMySQL.php b/includes/SearchMySQL.php
index 0e02a6845d..f7d3bfbf15 100644
--- a/includes/SearchMySQL.php
+++ b/includes/SearchMySQL.php
@@ -200,6 +200,10 @@ class MySQLSearchResultSet extends SearchResultSet {
 			return new SearchResult( $row );
 		}
 	}
+	
+	function free() {
+		$this->mResultSet->free();
+	}
 }
 
 ?>
diff --git a/includes/SpecialSearch.php b/includes/SpecialSearch.php
index 4e6746936c..3fd0feb748 100644
--- a/includes/SpecialSearch.php
+++ b/includes/SpecialSearch.php
@@ -185,6 +185,7 @@ class SpecialSearch {
 			} else {
 				$wgOut->addWikiText( '==' . wfMsg( 'notitlematches' ) . "==\n" );
 			}
+			$titleMatches->free();
 		}
 
 		if( $textMatches ) {
@@ -195,6 +196,7 @@ class SpecialSearch {
 				# Don't show the 'no text matches' if we received title matches
 				$wgOut->addWikiText( '==' . wfMsg( 'notextmatches' ) . "==\n" );
 			}
+			$textMatches->free();
 		}
 
 		if ( $num == 0 ) {
-- 
2.20.1