From 9eef103e7578c93490841696fcd428fc8f89e273 Mon Sep 17 00:00:00 2001
From: lavigor <lavigor@users.noreply.github.com>
Date: Wed, 6 Jun 2018 20:02:04 +0300
Subject: [PATCH] [ticket/13713] Free SQL results

PHPBB3-13713
---
 phpBB/phpbb/mention/source/group.php             | 4 ++++
 phpBB/phpbb/mention/source/user.php              | 2 ++
 phpBB/phpbb/textformatter/s9e/mention_helper.php | 4 ++++
 3 files changed, 10 insertions(+)

diff --git a/phpBB/phpbb/mention/source/group.php b/phpBB/phpbb/mention/source/group.php
index cf725789c1..92619ee772 100644
--- a/phpBB/phpbb/mention/source/group.php
+++ b/phpBB/phpbb/mention/source/group.php
@@ -70,6 +70,8 @@ abstract class group implements source_interface
 				$groups[$row['group_id']] = $row;
 				$groups[$row['group_id']]['group_name'] = $group_name;
 			}
+
+			$this->db->sql_freeresult($result);
 		}
 		return $groups;
 	}
@@ -97,6 +99,8 @@ abstract class group implements source_interface
 			$group_ids[] = $row['group_id'];
 		}
 
+		$this->db->sql_freeresult($result);
+
 		// Grab group data
 		$groups = $this->get_groups();
 
diff --git a/phpBB/phpbb/mention/source/user.php b/phpBB/phpbb/mention/source/user.php
index d691634859..466bda36db 100644
--- a/phpBB/phpbb/mention/source/user.php
+++ b/phpBB/phpbb/mention/source/user.php
@@ -76,6 +76,8 @@ abstract class user implements source_interface
 			];
 		}
 
+		$this->db->sql_freeresult($result);
+
 		return $names;
 	}
 }
diff --git a/phpBB/phpbb/textformatter/s9e/mention_helper.php b/phpBB/phpbb/textformatter/s9e/mention_helper.php
index 91530d5c5c..b383dc46f7 100644
--- a/phpBB/phpbb/textformatter/s9e/mention_helper.php
+++ b/phpBB/phpbb/textformatter/s9e/mention_helper.php
@@ -80,6 +80,8 @@ class mention_helper
 			{
 				$this->cached_colors['users'][$row['user_id']] = $row['user_colour'];
 			}
+
+			$this->db->sql_freeresult($result);
 		}
 
 		if (!empty($group_ids))
@@ -97,6 +99,8 @@ class mention_helper
 			{
 				$this->cached_colors['groups'][$row['group_id']] = $row['group_colour'];
 			}
+
+			$this->db->sql_freeresult($result);
 		}
 	}