3 files changed, 3 insertions, 1 deletions
diff --git a/phpBB/phpbb/config/db_text.php b/phpBB/phpbb/config/db_text.php
index b1e3ef5da4..ddc7c9aef0 100644
--- a/phpBB/phpbb/config/db_text.php
+++ b/phpBB/phpbb/config/db_text.php
@@ -154,6 +154,6 @@ class db_text
 		$sql = 'DELETE
 			FROM ' . $this->table . '
 			WHERE ' . $this->db->sql_in_set('config_name', $keys, false, true);
-		$result = $this->db->sql_query($sql);
+		$this->db->sql_query($sql);
 	}
 }
diff --git a/phpBB/phpbb/notification/type/post.php b/phpBB/phpbb/notification/type/post.php
index d9e74f2e95..421eff6372 100644
--- a/phpBB/phpbb/notification/type/post.php
+++ b/phpBB/phpbb/notification/type/post.php
@@ -357,6 +357,7 @@ class post extends \phpbb\notification\type\base
 		{
 			$tracking_data[$row['user_id']] = $row['mark_time'];
 		}
+		$this->db->sql_freeresult($result);
 
 		return $tracking_data;
 	}
diff --git a/phpBB/phpbb/notification/type/topic.php b/phpBB/phpbb/notification/type/topic.php
index cf0ec77099..5f57087b73 100644
--- a/phpBB/phpbb/notification/type/topic.php
+++ b/phpBB/phpbb/notification/type/topic.php
@@ -257,6 +257,7 @@ class topic extends \phpbb\notification\type\base
 		{
 			$tracking_data[$row['user_id']] = $row['mark_time'];
 		}
+		$this->db->sql_freeresult($result);
 
 		return $tracking_data;
 	}