TLF(Spark TextInput) Issue

by taiga
メイリオ指定して、"fffffffff" みたいなテキスト突っ込むと再現する困ったちゃん…

再現環境
↓
flex_sdk_4.6.0.23201B
Flash Player 11.1.102.55
Win 7 Pro
♥0 | Line 20 | Modified 2011-12-19 23:12:35 | MIT License
play

ActionScript3 source code

/**
 * Copyright taiga ( http://wonderfl.net/user/taiga )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/Ao8X
 */

<?xml version="1.0" encoding="utf-8"?>
<!---
<p>TLF Issue Sample</p>
@private
flex_sdk_4.6.0.23201B
Flash Player 11.1.102.55
Win 7 Pro
にて再現
-->
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark">

    <s:TextInput
        verticalCenter   = "0"
        horizontalCenter = "0"
        fontSize         = "20"
        fontFamily       = "メイリオ"
        trackingLeft     = "10"
        trackingRight    = "10"
        text             = "ffffffffff"
       />

</s:Application>