From 5f8d7faf8323c8c0f9580fa738a8ac56d2a8aada Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=B8nstantine=20Kovalensky?=
 <45331093+kovalensky@users.noreply.github.com>
Date: Sun, 12 Nov 2023 01:48:44 +0400
Subject: [PATCH] Fix broken PM (Private messages) (#1085)

---
 library/includes/page_header.php | 2 +-
 privmsg.php                      | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/library/includes/page_header.php b/library/includes/page_header.php
index 4afbc1270..3b07d66c8 100644
--- a/library/includes/page_header.php
+++ b/library/includes/page_header.php
@@ -91,7 +91,7 @@ if ($logged_in && empty($gen_simple_header) && !defined('IN_ADMIN')) {
 				GROUP BY privmsgs_to_userid
 			");
 
-            $real_unread_pm_count = (int)$row['pm_count'] ?? 0;
+            $real_unread_pm_count = (int)($row['pm_count'] ?? 0);
 
             if ($userdata['user_unread_privmsg'] != $real_unread_pm_count) {
                 $userdata['user_unread_privmsg'] = $real_unread_pm_count;
diff --git a/privmsg.php b/privmsg.php
index 0db9e36bb..d876a6254 100644
--- a/privmsg.php
+++ b/privmsg.php
@@ -668,11 +668,11 @@ if ($mode == 'read') {
                 do {
                     switch ($row['privmsgs_type']) {
                         case PRIVMSGS_NEW_MAIL:
-                            $update_users['new'][$row['privmsgs_to_userid']]++;
+                            ($update_users['new'][$row['privmsgs_to_userid']] ??= 0) + 1;
                             break;
 
                         case PRIVMSGS_UNREAD_MAIL:
-                            $update_users['unread'][$row['privmsgs_to_userid']]++;
+                            ($update_users['unread'][$row['privmsgs_to_userid']] ??= 0) + 1;
                             break;
                     }
                 } while ($row = DB()->sql_fetchrow($result));
@@ -778,7 +778,7 @@ if ($mode == 'read') {
 
     if ($submit) {
         if (!empty($_POST['username'])) {
-            $to_userdata = get_userdata($_POST['username']);
+            $to_userdata = get_userdata($_POST['username'], true);
 
             if (!$to_userdata || $to_userdata['user_id'] == GUEST_UID) {
                 $error = true;