more linting

lib/streams/BaseRollingFileStream.js

@@ -1,7 +1,8 @@
-var fs = require('fs'),
+"use strict";
-stream,
+var fs = require('fs')
-util = require('util'),
+, stream
-semver = require('semver');
+, util = require('util')
+, semver = require('semver');
 
 if (semver.satisfies(process.version, '>=0.10.0')) {
   stream = require('stream');
@@ -11,9 +12,9 @@ if (semver.satisfies(process.version, '>=0.10.0')) {
 
 var debug;
 if (process.env.NODE_DEBUG && /\blog4js\b/.test(process.env.NODE_DEBUG)) {
-    debug = function(message) { console.error('LOG4JS: (BaseRollingFileStream) %s', message); };
+  debug = function(message) { console.error('LOG4JS: (BaseRollingFileStream) %s', message); };
 } else {
-    debug = function() { };
+  debug = function() { };
 }
 
 module.exports = BaseRollingFileStream;
@@ -21,9 +22,9 @@ 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) {
     var fileSize = 0;
     try {
@@ -80,10 +81,10 @@ BaseRollingFileStream.prototype.closeTheStream = function(cb) {
 };
 
 BaseRollingFileStream.prototype.shouldRoll = function() {
-    return false; // default behaviour is never to roll
+  return false; // default behaviour is never to roll
 };
 
 BaseRollingFileStream.prototype.roll = function(filename, callback) {
-    callback(); // default behaviour is not to do anything
+  callback(); // default behaviour is not to do anything
 };