Refactoring

Frameworks/MQTTnet.NetStandard/Serializer/MqttPacketWriter.cs

@@ -60,11 +60,11 @@ namespace MQTTnet.Serializer
         {
             if (length <= 0)
             {
-                return new [] { (byte)0 };
+                return new[] { (byte)0 };
             }
 
             var bytes = new byte[4];
-            int arraySize = 0;
+            var offset = 0;
 
             // Alorithm taken from http://docs.oasis-open.org/mqtt/mqtt/v3.1.1/os/mqtt-v3.1.1-os.html.
             var x = length;
@@ -77,12 +77,12 @@ namespace MQTTnet.Serializer
                     encodedByte = encodedByte | 128;
                 }
 
-                bytes[arraySize] = (byte)encodedByte;
+                bytes[offset] = (byte)encodedByte;
 
-                arraySize++;
+                offset++;
             } while (x > 0);
 
-            return bytes.Take(arraySize).ToArray();
+            return bytes.Take(offset).ToArray();
         }
     }
 }