backport NAN undefined fix for total file size

This commit is contained in:
Jörn Friedrich Dreyer 2012-11-06 12:40:22 +01:00
parent 9691d56713
commit bfd53c5bd7
1 changed files with 1 additions and 1 deletions

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@ -628,7 +628,7 @@ $.fn.filterAttr = function(attr_name, attr_value) {
function humanFileSize(size) {
var humanList = ['B', 'kB', 'MB', 'GB', 'TB'];
// Calculate Log with base 1024: size = 1024 ** order
var order = Math.floor(Math.log(size) / Math.log(1024));
var order = size?Math.floor(Math.log(size) / Math.log(1024)):0;
// Stay in range of the byte sizes that are defined
order = Math.min(humanList.length - 1, order);
var readableFormat = humanList[order];