From 7fb55d67a84c68031c4e29a880b7833491a233cd Mon Sep 17 00:00:00 2001
From: David Anderson <davea@ssl.berkeley.edu>
Date: Thu, 15 Aug 2024 23:06:59 -0700
Subject: [PATCH] database: report connection failure in _mysql_connect()

This is used in the upgrade script and some old web pages.
You need to check $mysql->connect_errno after doing new mysqli
---
 html/inc/db.inc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/html/inc/db.inc b/html/inc/db.inc
index aec1d50c35..5ff5522999 100644
--- a/html/inc/db.inc
+++ b/html/inc/db.inc
@@ -48,6 +48,9 @@ if (MYSQLI) {
             $port = null;
         }
         $mysqli = @new mysqli($host, $user, $pass, $dbname, $port);
+        if ($mysqli->connect_errno) {
+            return null;
+        }
         return $mysqli;
     }
     function _mysql_query($q) {