From a9153e1a2b52349ce9a9ad88bb9dec59007a5e76 Mon Sep 17 00:00:00 2001
From: Hanno <hanno@gentoo.org>
Date: Sun, 28 Jul 2019 11:13:13 +0200
Subject: [PATCH] Remove curly braces array syntax, avoids warning in PHP 7.4.

---
 .../serendipity_event_spamblock/serendipity_event_spamblock.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/serendipity_event_spamblock/serendipity_event_spamblock.php b/plugins/serendipity_event_spamblock/serendipity_event_spamblock.php
index b386e826..7150d15e 100644
--- a/plugins/serendipity_event_spamblock/serendipity_event_spamblock.php
+++ b/plugins/serendipity_event_spamblock/serendipity_event_spamblock.php
@@ -1320,7 +1320,7 @@ class serendipity_event_spamblock extends serendipity_event
                         imagedestroy($image);
                     } else {
                         header('Content-Type: image/png');
-                        $output_char = strtolower($_SESSION['spamblock']['captcha']{$parts[1] - 1});
+                        $output_char = strtolower($_SESSION['spamblock']['captcha'][$parts[1] - 1]);
                         $cap = $serendipity['serendipityPath'] . 'plugins/serendipity_event_spamblock/captcha_' . $output_char . '.png';
                         if (!file_exists($cap)) {
                             $cap = S9Y_INCLUDE_PATH . 'plugins/serendipity_event_spamblock/captcha_' . $output_char . '.png';