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-rw-r--r--phpBB/includes/functions_privmsgs.php9
1 files changed, 5 insertions, 4 deletions
diff --git a/phpBB/includes/functions_privmsgs.php b/phpBB/includes/functions_privmsgs.php
index 79f818caf2..838c6a0fec 100644
--- a/phpBB/includes/functions_privmsgs.php
+++ b/phpBB/includes/functions_privmsgs.php
@@ -918,10 +918,11 @@ function mark_folder_read($user_id, $folder_id)
{
global $db;
- $sql = 'SELECT msg_id FROM ' . PRIVMSGS_TO_TABLE . "
- WHERE folder_id = $folder_id
- AND user_id = $user_id
- AND pm_unread = 1";
+ $sql = 'SELECT msg_id
+ FROM ' . PRIVMSGS_TO_TABLE . '
+ WHERE folder_id = ' . ((int) $folder_id) . '
+ AND user_id = ' . ((int) $user_id) . '
+ AND pm_unread = 1';
$result = $db->sql_query($sql);
while ($row = $db->sql_fetchrow($result))