From 083a4eca4a2ebc5276eed2f11fc4a595b07898ba Mon Sep 17 00:00:00 2001
From: Fabian Franz <Fabianx@693738.no-reply.drupal.org>
Date: Tue, 11 Sep 2018 22:57:18 +0200
Subject: [PATCH] Issue #2996519 by DamienMcKenna, joseph.olstad, Pol: PHP 7.2
 compatibility - make sure some variables are arrays in theme_links()

---
 CHANGELOG.txt      | 1 +
 includes/theme.inc | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 4563f666ea7..af39a97dd2d 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -12,6 +12,7 @@ Drupal 7.xx, xxxx-xx-xx (development version)
 - PHP 7.2: Removed deprecated function each().
 - PHP 7.2: Avoid count() calls on uncountable variables.
 - PHP 7.2: Removed deprecated create_function() call.
+- PHP 7.2: Make sure variables are arrays in theme_links().
 - Fixed theme-settings.php not being loaded on cached forms
 
 Drupal 7.59, 2018-04-25
diff --git a/includes/theme.inc b/includes/theme.inc
index 9bb31d9d75d..a1fd1af3045 100644
--- a/includes/theme.inc
+++ b/includes/theme.inc
@@ -1776,8 +1776,8 @@ function theme_link($variables) {
  *     http://www.w3.org/TR/WCAG-TECHS/H42.html for more information.
  */
 function theme_links($variables) {
-  $links = $variables['links'];
-  $attributes = $variables['attributes'];
+  $links = (array) $variables['links'];
+  $attributes = (array) $variables['attributes'];
   $heading = $variables['heading'];
   global $language_url;
   $output = '';