fixed wandergis#14

Author: youyan.wm

index.js

@@ -105,8 +105,8 @@
       var sqrtmagic = Math.sqrt(magic);
       dlat = (dlat * 180.0) / ((a * (1 - ee)) / (magic * sqrtmagic) * PI);
       dlng = (dlng * 180.0) / (a / sqrtmagic * Math.cos(radlat) * PI);
-      mglat = lat + dlat;
-      mglng = lng + dlng;
+      var mglat = lat + dlat;
+      var mglng = lng + dlng;
       return [lng * 2 - mglng, lat * 2 - mglat]
     }
   };

package.json

@@ -1,6 +1,6 @@
 {
   "name": "coordtransform",
-  "version": "2.1.1",
+  "version": "2.1.2",
   "description": "A common coordinate systems conversion module!",
   "main": "index.js",
   "scripts": {