Remove global variable 'overflow', no functional change.

2012-05-30 16:42:30 +02:00
parent debbba6454
commit 792e6d6a2c
1 changed files with 2 additions and 1 deletions
--- a/lib/OpenLayers/Handler/MouseWheel.js
+++ b/lib/OpenLayers/Handler/MouseWheel.js
@@ -114,12 +114,13 @@ OpenLayers.Handler.MouseWheel = OpenLayers.Class(OpenLayers.Handler, {

            if (!overScrollableDiv) {
                try {
+                    var overflow;
                    if (elem.currentStyle) {
                        overflow = elem.currentStyle["overflow"];
                    } else {
                        var style = 
                            document.defaultView.getComputedStyle(elem, null);
-                        var overflow = style.getPropertyValue("overflow");
+                        overflow = style.getPropertyValue("overflow");
                    }
                    overScrollableDiv = ( overflow && 
                        (overflow == "auto") || (overflow == "scroll") );