Do not show warning about short blowfish_secret if none is set

With empty blowfish_secret user would always get both warnings...

Fixes #12485

Signed-off-by: Michal Čihař <michal@cihar.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/index.php b/index.php
index b72ff51b8c..5fe048ab43 100644
--- a/index.php
+++ b/index.php
@@ -518,8 +518,7 @@ if (! empty($_SESSION['encryption_key'])) {
             ),
             E_USER_WARNING
         );
-    }
-    if (strlen($GLOBALS['cfg']['blowfish_secret']) < 32) {
+    } elseif (strlen($GLOBALS['cfg']['blowfish_secret']) < 32) {
         trigger_error(
             __(
                 'The secret passphrase in configuration (blowfish_secret) is too short.'