Update humanFileSize function

public/js/torrents.js

@@ -38,20 +38,8 @@ document.addEventListener("DOMContentLoaded", function() { // if Torrents.CanRef
     }
 })
 
-
-// Credits to mpen (StackOverflow)
 function humanFileSize(bytes, si) {
-    var thresh = si ? 1000 : 1024;
-    if(Math.abs(bytes) < thresh) {
-        return bytes + ' B';
-    }
-    var units = si
-        ? ['kB','MB','GB','TB','PB','EB','ZB','YB']
-        : ['KiB','MiB','GiB','TiB','PiB','EiB','ZiB','YiB'];
-    var u = -1;
-    do {
-        bytes /= thresh;
-        ++u;
-    } while(Math.abs(bytes) >= thresh && u < units.length - 1);
-    return bytes.toFixed(1)+' '+units[u];
-}
+	var k = si ? 1000 : 1024;
+	var i = ~~(Math.log(bytes) / Math.log(k));
+	return i == 0 ? bytes + " B" : (bytes / Math.pow(k, i)).toFixed(1) + " " + "KMGTPEZY"[i - 1] + (si ? "" : "i") + "B";
+}