Prevent fatal error when $friends isn't an array

diff --git a/mod/ostatus_subscribe.php b/mod/ostatus_subscribe.php
index fc1ed22eadcfead4a794c9bb934937d3684371fc..5670820623449c1e65f2c77da79c09b3e32b71ed 100644 (file)
--- 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) {