Eliminate any possible circular references to controls in OpenLayers.Map.destroy().

git-svn-id: http://svn.openlayers.org/trunk/openlayers@17 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2006-05-12 22:38:33 +00:00
parent aceaa334b3
commit c0bea6397a
1 changed files with 4 additions and 0 deletions
--- a/lib/OpenLayers/Map.js
+++ b/lib/OpenLayers/Map.js
@@ -94,6 +94,10 @@ OpenLayers.Map.prototype = {
            this.layers[i].destroy();
        } 
        this.layers = null;
+        for(var i=0; i< this.controls.length; i++) {
+            this.controls[i].destroy();
+        } 
+        this.controls = null;
    },

    /**