Improve type checking with cast

2013-11-10 02:21:13 +01:00
parent b46c38626b
commit d10fb12f27
1 changed files with 2 additions and 1 deletions
--- a/src/ol/geom/geometry.js
+++ b/src/ol/geom/geometry.js
@@ -151,6 +151,7 @@ ol.geom.Geometry.prototype.getType = goog.abstractMethod;
 */
 ol.geom.Geometry.prototype.setLayout =
    function(layout, coordinates, nesting) {
+  /** @type {number} */
  var stride;
  if (goog.isDef(layout)) {
    if (layout == ol.geom.Layout.XY) {
@@ -175,7 +176,7 @@ ol.geom.Geometry.prototype.setLayout =
        coordinates = coordinates[0];
      }
    }
-    stride = coordinates.length;
+    stride = (/** @type {Array} */ (coordinates)).length;
    if (stride == 2) {
      layout = ol.geom.Layout.XY;
    } else if (stride == 3) {