more linting

lib/streams/BaseRollingFileStream.js

@@ -1,7 +1,8 @@
-var fs = require('fs'),
-stream,
-util = require('util'),
-semver = require('semver');
+"use strict";
+var fs = require('fs')
+, stream
+, util = require('util')
+, semver = require('semver');
 
 if (semver.satisfies(process.version, '>=0.10.0')) {
   stream = require('stream');
@@ -21,7 +22,7 @@ module.exports = BaseRollingFileStream;
 function BaseRollingFileStream(filename, options) {
   debug("In BaseRollingFileStream");
   this.filename = filename;
-  this.options = options || { encoding: 'utf8', mode: 0644, flags: 'a' };
+  this.options = options || { encoding: 'utf8', mode: parseInt('0644', 8), flags: 'a' };
   this.currentSize = 0;
   
   function currentFileSize(file) {