X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=0.6.x%2Fjs%2F01_core%2F03_XType.js;h=84bca3d2c863746bd796adea4ce1dcc41512a823;hb=6002fdac540134f01738f95246c0ea66302bd702;hp=ed024ae53479accd1ef21a7d9e47c2a44c035e90;hpb=17e73f4403429f29ea41c824a8e084489df3ace1;p=pettanr%2FclientJs.git

diff --git a/0.6.x/js/01_core/03_XType.js b/0.6.x/js/01_core/03_XType.js
index ed024ae..84bca3d 100644
--- a/0.6.x/js/01_core/03_XType.js
+++ b/0.6.x/js/01_core/03_XType.js
@@ -102,7 +102,7 @@ X[ 'Type' ] = {
 	 * @alias X.Type.isFinite
 	 */
 	function X_Type_isFinite( v ){
-		return typeof v === 'number' && isFinite( v );
+		return v + 0 === v && isFinite( v );
 	};
 	/**
 	 * NaN か？判定する。isNaN( 'NaN' ) === true に対策済。