rearrange config processing a bit

inc/functions.php

@@ -124,10 +124,6 @@ function loadConfig() {
 		init_locale($config['locale'], $error);
 	}
 
-	if (!isset($__version))
-		$__version = file_exists('.installed') ? trim(file_get_contents('.installed')) : false;
-	$config['version'] = $__version;
-
 	date_default_timezone_set($config['timezone']);
 
 	if (!isset($config['global_message']))
@@ -136,6 +132,7 @@ function loadConfig() {
 	if (!isset($config['post_url']))
 		$config['post_url'] = $config['root'] . $config['file_post'];
 
+
 	if (!isset($config['referer_match']))
 		if (isset($_SERVER['HTTP_HOST'])) {
 			$config['referer_match'] = '/^' .
@@ -206,10 +203,24 @@ function loadConfig() {
 	if (!isset($config['user_flags']))
 		$config['user_flags'] = array();
 
+	// Effectful config processing below:
+
 	if ($config['root_file']) {
 		chdir($config['root_file']);
 	}
 
+	// Keep the original address to properly comply with other board configurations
+	if (!isset($__ip))
+		$__ip = $_SERVER['REMOTE_ADDR'];
+
+	// ::ffff:0.0.0.0
+	if (preg_match('/^\:\:(ffff\:)?(\d+\.\d+\.\d+\.\d+)$/', $__ip, $m))
+		$_SERVER['REMOTE_ADDR'] = $m[2];
+
+	if (!isset($__version))
+		$__version = file_exists('.installed') ? trim(file_get_contents('.installed')) : false;
+	$config['version'] = $__version;
+
 	if ($config['verbose_errors']) {
 		set_error_handler('verbose_error_handler');
 		error_reporting(E_ALL);
@@ -219,19 +230,12 @@ function loadConfig() {
 		ini_set('display_errors', false);
 	}
 
-	// Keep the original address to properly comply with other board configurations
-	if (!isset($__ip))
-		$__ip = $_SERVER['REMOTE_ADDR'];
-
-	// ::ffff:0.0.0.0
-	if (preg_match('/^\:\:(ffff\:)?(\d+\.\d+\.\d+\.\d+)$/', $__ip, $m))
-		$_SERVER['REMOTE_ADDR'] = $m[2];
-
 	if ($config['syslog'])
 		openlog('tinyboard', LOG_ODELAY, LOG_SYSLOG); // open a connection to sysem logger
 
 	if ($config['recaptcha'])
 		require_once 'inc/lib/recaptcha/recaptchalib.php';
+	
 	if ($config['cache']['enabled'])
 		require_once 'inc/cache.php';