From 6a5cc0c6fa48ef448b8763ff625df587e6fde3ec Mon Sep 17 00:00:00 2001
From: Danilo Pucci <dnlps@hotmail.com>
Date: Tue, 26 Dec 2023 17:38:45 -0800
Subject: [PATCH] - adding check before flush buffer

---
 install/tools/5-database.php | 6 ++++--
 install/tools/7-finish.php   | 6 ++++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/install/tools/5-database.php b/install/tools/5-database.php
index 8188bd1ce9..4ebaf37a6e 100644
--- a/install/tools/5-database.php
+++ b/install/tools/5-database.php
@@ -11,8 +11,10 @@
 require BASE . 'install/includes/config.php';
 
 ini_set('max_execution_time', 300);
-ob_implicit_flush();
-ob_end_flush();
+if(ob_get_length() > 0) {
+	ob_implicit_flush();
+	ob_end_flush();
+}
 header('X-Accel-Buffering: no');
 
 if(!$error) {
diff --git a/install/tools/7-finish.php b/install/tools/7-finish.php
index 85c8768b2b..a7638fd57c 100644
--- a/install/tools/7-finish.php
+++ b/install/tools/7-finish.php
@@ -8,8 +8,10 @@
 require BASE . 'install/includes/locale.php';
 
 ini_set('max_execution_time', 300);
-ob_implicit_flush();
-ob_end_flush();
+if(ob_get_length() > 0) {
+	ob_implicit_flush();
+	ob_end_flush();
+}
 header('X-Accel-Buffering: no');
 /*
 if(isset($config['installed']) && $config['installed'] && !isset($_SESSION['saved'])) {