Index: /temp/trunk/data/lib/slib.php
===================================================================
--- /temp/trunk/data/lib/slib.php	(revision 6211)
+++ /temp/trunk/data/lib/slib.php	(revision 6216)
@@ -22,6 +22,7 @@
 function sfTabaleExists($table_name, $dsn = DEFAULT_DSN) {
 	$objQuery = new SC_Query($dsn);
+	$flg = false;
+	
 	list($db_type) = split(":", $dsn);
-			
 	// postgresql¤Èmysql¤È¤Ç½èÍý¤òʬ¤±¤ë
 	if ($db_type == "pgsql") {
Index: /temp/trunk/html/install/index.php
===================================================================
--- /temp/trunk/html/install/index.php	(revision 6215)
+++ /temp/trunk/html/install/index.php	(revision 6216)
@@ -429,5 +429,5 @@
 
 	// Ź̾¡¢´ÉÍý¼Ô¥á¡¼¥ë¥¢¥É¥ì¥¹¤ò¼èÆÀ¤¹¤ë¡£(ºÆ¥¤¥ó¥¹¥È¡¼¥ë»þ)
-	if(!defined('DEFAULT_DSN')) {
+	if(defined('DEFAULT_DSN')) {
 		$ret = sfTabaleExists("dtb_baseinfo", DEFAULT_DSN);
 		if($ret) {