Cosmetic changes to lob.js and added use strict to util.js

Author: cjbj

lib/lob.js

@@ -87,6 +87,7 @@ Lob.prototype._read = function() {
           // Emits 'close' event after closing LOB
           self._closeSync();
         }
+
         self.emit('error', err);
         return;
       }
@@ -102,7 +103,6 @@ Lob.prototype._read = function() {
               self.emit('error', err);
               return;
             }
-
           });
         }
       }
@@ -118,8 +118,10 @@ Lob.prototype._write = function(data, encoding, cb) {
     function(err) {
       if (err) {
         self._closeSync();   // Ignore if any error occurs during close
-        return cb(err);
+        cb(err);
+        return;
       }
+
       cb();
     }
   );
@@ -132,13 +134,14 @@ Lob.prototype._write = function(data, encoding, cb) {
 Lob.prototype._closeSync = function() {
   var self = this;
 
-  if (self.iLob != null) {
+  if (self.iLob !== null) {
     try {
       self.iLob.release();
     } catch(err) {
       self.iLob = null;
       return err;
     }
+
     self.emit('close');
   }
 };
@@ -152,13 +155,15 @@ Lob.prototype.close = function(closeCb) {
   // Return if LOB already closed to support multiple close() calls should be
   // no-op
   if (!self.iLob.valid) {
-    return  closeCb(null);
+    closeCb(null);
+    return;
   }
 
   self.iLob.close(function(err) {
     if (!err) {
       self.emit('close');
     }
+
     closeCb(err);
   });
 };

lib/util.js

@@ -17,6 +17,8 @@
  *
  *****************************************************************************/
 
+'use strict';
+
 var util = require('util');
 
 var EventEmitter = require('events').EventEmitter;