Remove declared iteration variables before for-loop

2013-11-04 22:31:04 -06:00
parent e207e80257
commit 0fc727f989
1 changed files with 1 additions and 3 deletions
--- a/src/ol/extent.js
+++ b/src/ol/extent.js
@@ -24,9 +24,7 @@ ol.Extent;
 */
 ol.extent.boundingExtent = function(coordinates) {
  var extent = ol.extent.createEmpty();
-  var n = coordinates.length;
-  var i;
-  for (i = 0; i < n; ++i) {
+  for (var i = 0, ii = coordinates.length; i < ii; ++i) {
    ol.extent.extendCoordinate(extent, coordinates[i]);
  }
  return extent;