updater: fix is_writable checking

diff --git a/plugins/updater/init.php b/plugins/updater/init.php
index ef5a949674ea808420def1a97a7a6b8e33a4d281..adab6bc80de0bd97d27f4b9309ccd15979be5f71 100644 (file)
--- a/plugins/updater/init.php
+++ b/plugins/updater/init.php
@@ -42,7 +42,7 @@ class Updater extends Plugin {
                        case 0:
                                array_push($log, "Work directory: $work_dir");
 
-                               if (!is_writable($work_dir) && !is_writable("$parent_dir")) {
+                               if (!is_writable($work_dir) || !is_writable("$parent_dir")) {
                                        $user = posix_getpwuid(posix_geteuid());
                                        $user = $user["name"];
                                        array_push($log, "Both tt-rss and parent directories should be writable as current user ($user).");