Occam's razor. toString()ing an int in hex format is built-in to flash.

Didn't touch other stuff.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5085 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/as/com/threerings/util/StringUtil.as

@@ -470,13 +470,7 @@ public class StringUtil
      */
     public static function toHex (n :uint, width :uint) :String
     {
-        var result :String = "";
-        while (width > 0) {
-            result = HEX[n & 0x0f] + result;
-            n >>>= 4;
-            width --;
-        }
-        return result;
+        return prepad(n.toString(16), width, "0");
     }
 
     /**