[smuxi: 138/179] Engine-MessageBuffer: remove needless null check

[Mirco M. M. Bauer <mmmbauer src gnome org>]

commit 14b62148c546f33f9854a26b3ccec9647e52165c
Author: Mirco Bauer <meebey meebey net>
Date:   Sun Apr 30 23:23:26 2017 +0800

    Engine-MessageBuffer: remove needless null check
    
    The surrounding code branch checked already if destinationBuffer is null and
    destinationBuffer doesn't get modified in that code branch thus it is needless
    and can be safely removed.

 src/Engine-MessageBuffer/Main.cs |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/src/Engine-MessageBuffer/Main.cs b/src/Engine-MessageBuffer/Main.cs
index 4c6aafb..32e31f8 100644
--- a/src/Engine-MessageBuffer/Main.cs
+++ b/src/Engine-MessageBuffer/Main.cs
@@ -1,6 +1,6 @@
 // Smuxi - Smart MUltipleXed Irc
 //
-// Copyright (c) 2014 Mirco Bauer <meebey meebey net>
+// Copyright (c) 2014, 2017 Mirco Bauer <meebey meebey net>
 //
 // Full GPL License: <http://www.gnu.org/licenses/gpl.txt>
 //
@@ -266,9 +266,7 @@ namespace Smuxi.Engine
                             Console.WriteLine(json);
                         }
                     }
-                    if (destinationBuffer == null) {
-                        Console.WriteLine("]");
-                    }
+                    Console.WriteLine("]");
                 } else {
                     foreach (var msg in sourceBuffer) {
                         destinationBuffer.Add(msg);