From 91816bbe2bcf890f48762caf851abd973075f7c7 Mon Sep 17 00:00:00 2001
From: Znote <stefan_brannfjell@live.no>
Date: Sat, 8 May 2021 18:05:52 +0000
Subject: [PATCH] charactersearch widget: fix Invalid argument PHP Warning: 
 Invalid argument supplied for foreach() in layout/widgets/charactersearch.php
 on line 22

This happens when the database has no players, during fresh install.
---
 layout/widgets/charactersearch.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/layout/widgets/charactersearch.php b/layout/widgets/charactersearch.php
index 0db2eac..52a3c15 100644
--- a/layout/widgets/charactersearch.php
+++ b/layout/widgets/charactersearch.php
@@ -19,9 +19,9 @@
 		if ($cache->hasExpired()) {
 			$names_sql = mysql_select_multi('SELECT `name` FROM `players` ORDER BY `name` ASC;');
 			$names = array();
-			foreach ($names_sql as $name) {
+			if ($names_sql !== false): foreach ($names_sql as $name) {
 				$names[] = $name['name'];
-			}
+			} endif;
 			$cache->setContent($names);
 			$cache->save();
 		} else {