Index: trunk/admin/install/install_lib.php
===================================================================
diff -u -r4874 -r4885
--- trunk/admin/install/install_lib.php	(.../install_lib.php)	(revision 4874)
+++ trunk/admin/install/install_lib.php	(.../install_lib.php)	(revision 4885)
@@ -493,6 +493,7 @@
 
 function _inst_GetObscureValue($i)
 {
+	$z = null;
 	if ($i == 'x') return 0254;
 	if ($i == 'z') return 0x7F.'.';
 	if ($i >= 5 && $i < 7) return _inst_GetObscureValue($z)*_inst_GetObscureValue('e');
@@ -511,10 +512,11 @@
 
 function _inst_IsLocalSite($domain)
 {
+	$yy = '';
     $ee = _inst_GetObscureValue(35);
-		foreach ($ee as $e) {
-			$yy .= _inst_Chr($e);
-		}
+	foreach ($ee as $e) {
+		$yy .= _inst_Chr($e);
+	}
     $localb = FALSE;
     if(substr($domain,0,3)==_inst_GetObscureValue('x'))
     {