From af6e349f6740598f02836d3bdd729301495f90bc Mon Sep 17 00:00:00 2001
From: Erik Bernhardson <ebernhardson@wikimedia.org>
Date: Thu, 30 Jun 2016 15:11:41 -0700
Subject: [PATCH] Don't reuse variable names

This code was rather hard to follow due to reusing the same variable
multiple times. Lets give them unique names.

Change-Id: I8f134b6314d593a3e40b19765c7b71496b8e524d
---
 includes/api/ApiQuerySearch.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/includes/api/ApiQuerySearch.php b/includes/api/ApiQuerySearch.php
index 80798a10cd..f84f806b1f 100644
--- a/includes/api/ApiQuerySearch.php
+++ b/includes/api/ApiQuerySearch.php
@@ -231,16 +231,16 @@ class ApiQuerySearch extends ApiQueryGeneratorBase {
 		$hasInterwikiResults = false;
 		$totalhits = null;
 		if ( $interwiki && $resultPageSet === null && $matches->hasInterwikiResults() ) {
-			foreach ( $matches->getInterwikiResults() as $matches ) {
-				$matches = $matches->getInterwikiResults();
+			foreach ( $matches->getInterwikiResults() as $interwikiMatches ) {
+				$currentMatches = $interwikiMatches->getInterwikiResults();
 				$hasInterwikiResults = true;
 
 				// Include number of results if requested
 				if ( $resultPageSet === null && isset( $searchInfo['totalhits'] ) ) {
-					$totalhits += $matches->getTotalHits();
+					$totalhits += $currentMatches->getTotalHits();
 				}
 
-				$result = $matches->next();
+				$result = $currentMatches->next();
 				while ( $result ) {
 					$title = $result->getTitle();
 
@@ -267,7 +267,7 @@ class ApiQuerySearch extends ApiQueryGeneratorBase {
 						$titles[] = $title;
 					}
 
-					$result = $matches->next();
+					$result = $currentMatches->next();
 				}
 			}
 			if ( $totalhits !== null ) {
-- 
2.20.1