Caching array length instead of accessing it with each iteration. r=crschmidt (closes #1636)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@7627 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2008-07-31 04:44:25 +00:00
parent 89b10da8db
commit 66a4c6fb0e
50 changed files with 196 additions and 196 deletions
@@ -103,7 +103,7 @@ OpenLayers.Handler.MouseWheel = OpenLayers.Class(OpenLayers.Handler, {
            }

            if (!overLayerDiv) {
-                for(var i=0; i < this.map.layers.length; i++) {
+                for(var i=0, len=this.map.layers.length; i<len; i++) {
                    // Are we in the layer div? Note that we have two cases
                    // here: one is to catch EventPane layers, which have a 
                    // pane above the layer (layer.pane)