diff --git a/libs/lz-string.js b/libs/lz-string.js
index 1194e25..96c4915 100644
--- a/libs/lz-string.js
+++ b/libs/lz-string.js
@@ -73,19 +73,11 @@ var LZString = {
     if (compressed===null || compressed===undefined){
         return LZString.decompress(compressed);
     } else {
-        var buf=new Array(compressed.length/2); // 2 bytes per character
-        for (var i=0, TotalLen=buf.length; i<TotalLen; i++) {
-          buf[i]=compressed[i*2]*256+compressed[i*2+1];
+        for (var i=0, TotalLen=compressed.length/2, result=[]; i<TotalLen; i++) {
+          result.push(f(compressed[i*2]*256+compressed[i*2+1]));
         }
-
-        var result = [];
-        buf.forEach(function (c) {
-          result.push(f(c));
-        });
         return LZString.decompress(result.join(''));
-
     }
-
   },