From 625411587d5ef1e6a01383e150293b461c2331a5 Mon Sep 17 00:00:00 2001
From: Joas Schilling <nickvergessen@gmx.de>
Date: Wed, 25 Sep 2013 11:25:58 +0200
Subject: [PATCH] [ticket/11700] Escape Backslashes from schema_data.sql for
 MySQLi

PHPBB3-11700
---
 phpBB/install/install_install.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/phpBB/install/install_install.php b/phpBB/install/install_install.php
index 107da0f90a..c273660d08 100644
--- a/phpBB/install/install_install.php
+++ b/phpBB/install/install_install.php
@@ -1179,7 +1179,7 @@ class install_install extends module
 		// Ok tables have been built, let's fill in the basic information
 		$sql_query = file_get_contents('schemas/schema_data.sql');
 
-		// Deal with any special comments
+		// Deal with any special comments and characters
 		switch ($data['dbms'])
 		{
 			case 'mssql':
@@ -1191,6 +1191,11 @@ class install_install extends module
 			case 'postgres':
 				$sql_query = preg_replace('#\# POSTGRES (BEGIN|COMMIT) \##s', '\1; ', $sql_query);
 			break;
+
+			case 'mysql':
+			case 'mysqli':
+				$sql_query = str_replace('\\', '\\\\', $sql_query);
+			break;
 		}
 
 		// Change prefix