Avoid memory issue in exception

[friendica.git] / view / theme / frio / theme.php

diff --git a/view/theme/frio/theme.php b/view/theme/frio/theme.php
index 0487cc7331d3ca707682d225108743527f6fb75b..9434b340d219fb35e80acbd06fb62652337972d6 100644 (file)
--- a/view/theme/frio/theme.php
+++ b/view/theme/frio/theme.php
@@ -237,25 +237,25 @@ function frio_remote_nav($a, &$nav)
        } elseif (!local_user() && remote_user()) {
                $r = q("SELECT `name`, `nick`, `micro` AS `photo` FROM `contact` WHERE `id` = %d", intval(remote_user()));
                $nav['remote'] = L10n::t('Guest');
-               $remoteUser = $r[0];
        } elseif (Model\Profile::getMyURL()) {
                $r = q("SELECT `name`, `nick`, `photo` FROM `gcontact`
                                WHERE `addr` = '%s' AND `network` = 'dfrn'",
                        DBA::escape($webbie));
                $nav['remote'] = L10n::t('Visitor');
-               $remoteUser = $r[0];
        } else {
                $r = false;
        }
 
+       $remoteUser = null;
        if (DBA::isResult($r)) {
                $nav['userinfo'] = [
                        'icon' => (DBA::isResult($r) ? $r[0]['photo'] : 'images/person-48.jpg'),
                        'name' => $r[0]['name'],
                ];
+               $remoteUser = $r[0];
        }
 
-       if (!local_user() && !empty($server_url)) {
+       if (!local_user() && !empty($server_url) && !is_null($remoteUser)) {
                $nav['logout'] = [$server_url . '/logout', L10n::t('Logout'), '', L10n::t('End this session')];
 
                // user menu