Modernize client code (#6250)

* Various code style fixes
* Use range based for loops
* Use empty instead of empty objects
* Use C++11 default keyword for trivial constructors and destructors
* Drop some useless casts
* Use emplace_back instead of push_back to improve performance of some vectors push

1 files changed, 1 insertions, 1 deletions

diff --git a/src/client/clientlauncher.h b/src/client/clientlauncher.h
index dd5e6b8d6..6e3741182 100644
--- a/src/client/clientlauncher.h
+++ b/src/client/clientlauncher.h
@@ -29,7 +29,7 @@ class RenderingEngine;
 class ClientLauncher
 {
 public:
-	ClientLauncher() {}
+	ClientLauncher() = default;
 
 	~ClientLauncher();