From 5625078cfe9d47b2089b4dc1b9268313f3471582 Mon Sep 17 00:00:00 2001
From: mrgoldy <gijsmartens1@gmail.com>
Date: Tue, 4 Feb 2020 17:16:10 +0100
Subject: [PATCH] [ticket/16348] Prevent double freeing database results on
 user_ban

PHPBB3-16348
---
 phpBB/includes/functions_user.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/phpBB/includes/functions_user.php b/phpBB/includes/functions_user.php
index e0b6a9d0c6..0eaf9c2e18 100644
--- a/phpBB/includes/functions_user.php
+++ b/phpBB/includes/functions_user.php
@@ -1046,13 +1046,15 @@ function user_ban($mode, $ban, $ban_len, $ban_len_other, $ban_exclude, $ban_reas
 					$banlist_ary[] = (int) $row['user_id'];
 				}
 				while ($row = $db->sql_fetchrow($result));
+
+				$db->sql_freeresult($result);
 			}
 			else
 			{
 				$db->sql_freeresult($result);
+
 				trigger_error('NO_USERS', E_USER_WARNING);
 			}
-			$db->sql_freeresult($result);
 		break;
 
 		case 'ip':