From 8d7fb354638ed5256f994fe1bc0792b40d57060f Mon Sep 17 00:00:00 2001
From: Hypolite Petovan <hypolite@mrpetovan.com>
Date: Thu, 22 Nov 2018 19:03:24 -0500
Subject: [PATCH] Prevent fatal error when $friends isn't an array

---
 mod/ostatus_subscribe.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mod/ostatus_subscribe.php b/mod/ostatus_subscribe.php
index fc1ed22ea..567082062 100644
--- a/mod/ostatus_subscribe.php
+++ b/mod/ostatus_subscribe.php
@@ -57,6 +57,10 @@ function ostatus_subscribe_content(App $a)
 
 	$friends = json_decode(PConfig::get($uid, 'ostatus', 'legacy_friends'));
 
+	if (empty($friends)) {
+		$friends = [];
+	}
+
 	$total = sizeof($friends);
 
 	if ($counter >= $total) {