From 874e72bf8055a22acb3bdef203ac5f363f6cfaa0 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Fri, 8 Nov 2019 20:47:58 +0100
Subject: mirrorlist.php: ipversion should be ORed, not ANDed

---
 mirrorlist.php | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/mirrorlist.php b/mirrorlist.php
index c9df00d..56bebea 100644
--- a/mirrorlist.php
+++ b/mirrorlist.php
@@ -69,9 +69,13 @@ if (array_key_exists('country', $_GET)) {
     $filter .= '"")';
   }
 
-  foreach ($ip_versions as $ip_version)
-    if (strpos($request, '&ip_version=' . $ip_version . '&') !== false)
-      $filter .= ' AND `mirror_statuses`.`ipv' . $ip_version . '`';
+  if (array_key_exists('ip_version', $_GET)) {
+    $filter .= ' AND (0';
+    foreach ($ip_versions as $ip_version)
+      if (strpos($request, '&ip_version=' . $ip_version . '&') !== false)
+        $filter .= ' OR `mirror_statuses`.`ipv' . $ip_version . '`';
+    $filter .= ')';
+  }
 
   $result = mysql_run_query(
     'SELECT DISTINCT ' .
-- 
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