[MessagePort] fix for messagePort

[Verification] Code compiles without error

Change-Id: I588098170929a4a837c1829d9f6e17a7902cd339
Signed-off-by: Lukasz Bardeli <l.bardeli@samsung.com>

diff --git a/src/messageport/messageport_api.js b/src/messageport/messageport_api.js
index 5e3270d61d2f164ba9282cb3912d3e3bb8ec9721..f8406b462abc2a38186726b2ca83bc3cb22a5809 100755 (executable)
--- a/src/messageport/messageport_api.js
+++ b/src/messageport/messageport_api.js
@@ -294,8 +294,8 @@ RemoteMessagePort.prototype.sendMessage = function() {
 
   var filtered_data = new Array(args.data.length);
   var unique_data_key = {};
-
-  for (var i = 0, j = args.data.length; i < j; i++) {
+  var data_length = args.data.length;
+  for (var i = 0; i < data_length; i++) {
     if (!args.data[i].hasOwnProperty('key')) {
       throw new WebAPIException(WebAPIException.INVALID_VALUES_ERR,
           'MessagePortDataItem should contain \'key\' property.');